This nBAB about the number

`was created as a result of doing a nBAB about the number 13. The nBAB about the number 13 was created on 13 July 2007, which just happened to be a Friday the 13th. The year 2007 is 13 years away from the year`

2020`.`

20202020 is a natural, whole, postitive integer number 2020 is an even number 2020 has the prime factors 2 * 2 * 5 * 101 2020 has the palindromic factors 101 202 404 505 2020 written as a 5-digit year (02020) is palindromic 2020 divided in half is 1010 2020 squared is 4,080,400 2020 cubed is 8,242,408,000 2020 in binary is 11001010 sqrt(2020) = 44.9444101 log(2020) = 3.30535137 ln(2020) = 7.61085279 ____ reciprocal(2020) = 0.0004950The Yahoo! Time Capsule was closed on 8 November 2006 and the digital collection of submissions has been entrusted to Smithsonian Folkways Recordings based in Washington D.C. The Time Capsule will re-open in 2020 when Yahoo! turns 25.

The year 2020 will be a leap year. It will have only one Friday the 13th and it occurs in March.

On 13 July 2007, the Wikipedia did not have a 2020 (number) article.

## Update::2009.01.05

BAB #2020 was posted on 5 January 2009. This nBAB was created prior to the MBNA; therefore, this nBAB was updated to include MBNA output.

MathBabbler Number Analyst (MBNA) output: ========================================= 2020 is a natural, whole, integer 2020 is even 2020 proper divisors are: 1,2,4,5,10,20,101,202,404,505,1010, 2020 is abundant (sum of divisors is 2264) 2020 is unhappy 2020 is a Harshad number 2020 is not prime 2020 is undulating 2020 has the prime factors: 2*2*5*101 2020 in octal is 03744 2020 in hexadecimal is 0x7e4 2020 in binary is 11111100100 (is odious) 2020 nearest square numbers: -84...5 (1936...2025 [45]) sqrt(2020) = 44.9444 ln(2020) = 7.61085 log(2020) = 3.30535 2020 reciprocal is .00049504950495049504950495049504 2020! is inf 2020 is 642.986 Pi years 2020 is 101 scoreyears 2020 written as a Roman numeral is MMXX

**Creator:** Gerald Thurman
[gthurman@gmail.com]

**Created:** 13 July 2007

This work is licensed under a Creative Commons Attribution 3.0 United States License.