222202000020120 has 64 divisors (see below), whose sum is σ = 666607395064320. Its totient is φ = 59253742671744.

The previous prime is 222202000020071. The next prime is 222202000020157. The reversal of 222202000020120 is 21020000202222.

222202000020120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 222202000020120.

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, 65336079 + ... + 68652801.

It is an arithmetic number, because the mean of its divisors is an integer number (10415740547880).

Almost surely, 2^{222202000020120} is an apocalyptic number.

222202000020120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222202000020120 is an abundant number, since it is smaller than the sum of its proper divisors (444405395044200).

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

222202000020120 is a wasteful number, since it uses less digits than its factorization.

222202000020120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3875024 (or 3875020 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 222202000020120 its reverse (21020000202222), we get a palindrome (243222000222342).

The spelling of 222202000020120 in words is "two hundred twenty-two trillion, two hundred two billion, twenty thousand, one hundred twenty".