202201221112110 has 96 divisors (see below), whose sum is σ = 573628373386848. Its totient is φ = 49008889589760.

The previous prime is 202201221112091. The next prime is 202201221112193. The reversal of 202201221112110 is 11211122102202.

202201221112110 is a `hidden beast` number, since 2 + 0 + 220 + 1 + 221 + 11 + 211 + 0 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14911107 + ... + 25034846.

It is an arithmetic number, because the mean of its divisors is an integer number (5975295556113).

Almost surely, 2^{202201221112110} is an apocalyptic number.

202201221112110 is an abundant number, since it is smaller than the sum of its proper divisors (371427152274738).

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

202201221112110 is a wasteful number, since it uses less digits than its factorization.

202201221112110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39951090 (or 39951087 counting only the distinct ones).

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

Adding to 202201221112110 its reverse (11211122102202), we get a palindrome (213412343214312).

The spelling of 202201221112110 in words is "two hundred two trillion, two hundred one billion, two hundred twenty-one million, one hundred twelve thousand, one hundred ten".