202221111011202 has 24 divisors (see below), whose sum is σ = 438157970040960. Its totient is φ = 67405155539640.

The previous prime is 202221111011189. The next prime is 202221111011251. The reversal of 202221111011202 is 202110111122202.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 156125802 + ... + 157415717.

It is an arithmetic number, because the mean of its divisors is an integer number (18256582085040).

Almost surely, 2^{202221111011202} is an apocalyptic number.

202221111011202 is an abundant number, since it is smaller than the sum of its proper divisors (235936859029758).

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

202221111011202 is a wasteful number, since it uses less digits than its factorization.

202221111011202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313577358 (or 313577355 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 202221111011202 its reverse (202110111122202), we get a palindrome (404331222133404).

The spelling of 202221111011202 in words is "two hundred two trillion, two hundred twenty-one billion, one hundred eleven million, eleven thousand, two hundred two".