202112020202 has 16 divisors (see below), whose sum is σ = 303641136000. Its totient is φ = 100898357280.

The previous prime is 202112020181. The next prime is 202112020213. The reversal of 202112020202 is 202020211202.

It is a super-2 number, since 2×202112020202² (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, 15482174 + ... + 15495222.

It is an arithmetic number, because the mean of its divisors is an integer number (18977571000).

Almost surely, 2^202112020202 is an apocalyptic number.

202112020202 is a deficient number, since it is larger than the sum of its proper divisors (101529115798).

202112020202 is a wasteful number, since it uses less digits than its factorization.

202112020202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24541.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 202112020202 its reverse (202020211202), we get a palindrome (404132231404).

The spelling of 202112020202 in words is "two hundred two billion, one hundred twelve million, twenty thousand, two hundred two".