202202100120120 has 64 divisors (see below), whose sum is σ = 606609154621440. Its totient is φ = 53920306320000.

The previous prime is 202202100120077. The next prime is 202202100120149. The reversal of 202202100120120 is 21021001202202.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 202202100120120.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22371145 + ... + 30081095.

It is an arithmetic number, because the mean of its divisors is an integer number (9478268040960).

Almost surely, 2^{202202100120120} is an apocalyptic number.

202202100120120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202202100120120 is an abundant number, since it is smaller than the sum of its proper divisors (404407054501320).

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

202202100120120 is a wasteful number, since it uses less digits than its factorization.

202202100120120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7928516 (or 7928512 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 202202100120120 its reverse (21021001202202), we get a palindrome (223223101322322).

The spelling of 202202100120120 in words is "two hundred two trillion, two hundred two billion, one hundred million, one hundred twenty thousand, one hundred twenty".