20202020002002 has 16 divisors (see below), whose sum is σ = 41088854242080. Its totient is φ = 6619870960992.

The previous prime is 20202020001923. The next prime is 20202020002019. The reversal of 20202020002002 is 20020002020202.

It is a super-2 number, since 2×20202020002002² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28533926203 + ... + 28533926910.

It is an arithmetic number, because the mean of its divisors is an integer number (2568053390130).

Almost surely, 2^{20202020002002} is an apocalyptic number.

20202020002002 is an abundant number, since it is smaller than the sum of its proper divisors (20886834240078).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20202020002002 is a wasteful number, since it uses less digits than its factorization.

20202020002002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57067853177.

The product of its (nonzero) digits is 64, while the sum is 12.

Adding to 20202020002002 its reverse (20020002020202), we get a palindrome (40222022022204).

The spelling of 20202020002002 in words is "twenty trillion, two hundred two billion, twenty million, two thousand, two".