202112221022202 has 64 divisors (see below), whose sum is σ = 426442850064000. Its totient is φ = 63683510427648.

The previous prime is 202112221022137. The next prime is 202112221022237. The reversal of 202112221022202 is 202220122211202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 126908824 + ... + 128491532.

It is an arithmetic number, because the mean of its divisors is an integer number (6663169532250).

Almost surely, 2^{202112221022202} is an apocalyptic number.

202112221022202 is an abundant number, since it is smaller than the sum of its proper divisors (224330629041798).

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

202112221022202 is a wasteful number, since it uses less digits than its factorization.

202112221022202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1585215.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 202112221022202 its reverse (202220122211202), we get a palindrome (404332343233404).

The spelling of 202112221022202 in words is "two hundred two trillion, one hundred twelve billion, two hundred twenty-one million, twenty-two thousand, two hundred two".