202020200022 has 64 divisors (see below), whose sum is σ = 422144400384. Its totient is φ = 64390360320.

The previous prime is 202020200021. The next prime is 202020200023. The reversal of 202020200022 is 220002020202.

It is an interprime number because it is at equal distance from previous prime (202020200021) and next prime (202020200023).

It is a super-2 number, since 2×202020200022² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 202020199980 and 202020200007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202020200021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6394938 + ... + 6426450.

It is an arithmetic number, because the mean of its divisors is an integer number (6596006256).

Almost surely, 2^202020200022 is an apocalyptic number.

202020200022 is an abundant number, since it is smaller than the sum of its proper divisors (220124200362).

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

202020200022 is a wasteful number, since it uses less digits than its factorization.

202020200022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32053.

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

Adding to 202020200022 its reverse (220002020202), we get a palindrome (422022220224).

The spelling of 202020200022 in words is "two hundred two billion, twenty million, two hundred thousand, twenty-two".