202221002221112 has 32 divisors (see below), whose sum is σ = 433574574474720. Its totient is φ = 86617372723200.

The previous prime is 202221002221109. The next prime is 202221002221141. The reversal of 202221002221112 is 211122200122202.

It is a congruent number.

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, 1015963889 + ... + 1016162912.

It is an arithmetic number, because the mean of its divisors is an integer number (13549205452335).

Almost surely, 2^{202221002221112} is an apocalyptic number.

It is an amenable number.

202221002221112 is an abundant number, since it is smaller than the sum of its proper divisors (231353572253608).

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

202221002221112 is a wasteful number, since it uses less digits than its factorization.

202221002221112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2032128591 (or 2032128587 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 202221002221112 its reverse (211122200122202), we get a palindrome (413343202343314).

The spelling of 202221002221112 in words is "two hundred two trillion, two hundred twenty-one billion, two million, two hundred twenty-one thousand, one hundred twelve".