222202201002120 has 96 divisors (see below), whose sum is σ = 722163030001920. Its totient is φ = 59253438072960.

The previous prime is 222202201002109. The next prime is 222202201002211. The reversal of 222202201002120 is 21200102202222.

222202201002120 is a `hidden beast` number, since 2 + 2 + 220 + 220 + 10 + 0 + 212 + 0 = 666.

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 = 222202201002093 and 222202201002102.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42928515 + ... + 47825325.

It is an arithmetic number, because the mean of its divisors is an integer number (7522531562520).

Almost surely, 2^{222202201002120} is an apocalyptic number.

222202201002120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222202201002120 is an abundant number, since it is smaller than the sum of its proper divisors (499960828999800).

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

222202201002120 is a wasteful number, since it uses less digits than its factorization.

222202201002120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5022875 (or 5022868 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 222202201002120 its reverse (21200102202222), we get a palindrome (243402303204342).

The spelling of 222202201002120 in words is "two hundred twenty-two trillion, two hundred two billion, two hundred one million, two thousand, one hundred twenty".