202201220222122 has 64 divisors (see below), whose sum is σ = 347276877678720. Its totient is φ = 87490436947200.

The previous prime is 202201220222119. The next prime is 202201220222159. The reversal of 202201220222122 is 221222022102202.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 202201220222093 and 202201220222102.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9783393 + ... + 22363300.

It is an arithmetic number, because the mean of its divisors is an integer number (5426201213730).

Almost surely, 2^{202201220222122} is an apocalyptic number.

202201220222122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

202201220222122 is a deficient number, since it is larger than the sum of its proper divisors (145075657456598).

202201220222122 is a wasteful number, since it uses less digits than its factorization.

202201220222122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32146919.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 202201220222122 its reverse (221222022102202), we get a palindrome (423423242324324).

The spelling of 202201220222122 in words is "two hundred two trillion, two hundred one billion, two hundred twenty million, two hundred twenty-two thousand, one hundred twenty-two".