222101012210120 has 64 divisors (see below), whose sum is σ = 520996933638720. Its totient is φ = 85137097054464.

The previous prime is 222101012210093. The next prime is 222101012210123. The reversal of 222101012210120 is 21012210101222.

It is not an unprimeable number, because it can be changed into a prime (222101012210123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1218102194 + ... + 1218284513.

It is an arithmetic number, because the mean of its divisors is an integer number (8140577088105).

Almost surely, 2^{222101012210120} is an apocalyptic number.

222101012210120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222101012210120 is an abundant number, since it is smaller than the sum of its proper divisors (298895921428600).

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

222101012210120 is a wasteful number, since it uses less digits than its factorization.

222101012210120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2436386814 (or 2436386810 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 222101012210120 its reverse (21012210101222), we get a palindrome (243113222311342).

The spelling of 222101012210120 in words is "two hundred twenty-two trillion, one hundred one billion, twelve million, two hundred ten thousand, one hundred twenty".