202210120120122 has 24 divisors (see below), whose sum is σ = 438483115702164. Its totient is φ = 67347805869504.

The previous prime is 202210120120067. The next prime is 202210120120123. The reversal of 202210120120122 is 221021021012202.

It is a happy number.

202210120120122 is a `hidden beast` number, since 20 + 221 + 0 + 1 + 201 + 201 + 22 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 158899361369841 + 43310758750281 = 12605529^2 + 6581091^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 202210120120095 and 202210120120104.

It is not an unprimeable number, because it can be changed into a prime (202210120120123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4630602883 + ... + 4630646550.

Almost surely, 2^{202210120120122} is an apocalyptic number.

202210120120122 is an abundant number, since it is smaller than the sum of its proper divisors (236272995582042).

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

202210120120122 is a wasteful number, since it uses less digits than its factorization.

202210120120122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9261250654 (or 9261250651 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 202210120120122 its reverse (221021021012202), we get a palindrome (423231141132324).

The spelling of 202210120120122 in words is "two hundred two trillion, two hundred ten billion, one hundred twenty million, one hundred twenty thousand, one hundred twenty-two".