202020042202 has 16 divisors (see below), whose sum is σ = 330603158592. Its totient is φ = 91820373120.

The previous prime is 202020042173. The next prime is 202020042227. The reversal of 202020042202 is 202240020202.

It is a super-2 number, since 2×202020042202² (a number of 23 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, 41358 + ... + 636985.

It is an arithmetic number, because the mean of its divisors is an integer number (20662697412).

Almost surely, 2^202020042202 is an apocalyptic number.

202020042202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

202020042202 is a deficient number, since it is larger than the sum of its proper divisors (128583116390).

202020042202 is a wasteful number, since it uses less digits than its factorization.

202020042202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691893.

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 202020042202 its reverse (202240020202), we get a palindrome (404260062404).

The spelling of 202020042202 in words is "two hundred two billion, twenty million, forty-two thousand, two hundred two".