222100220000202 has 64 divisors (see below), whose sum is σ = 451993342233600. Its totient is φ = 72736065642240.

The previous prime is 222100220000147. The next prime is 222100220000213. The reversal of 222100220000202 is 202000022001222.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9126018978 + ... + 9126043314.

It is an arithmetic number, because the mean of its divisors is an integer number (7062395972400).

Almost surely, 2^{222100220000202} is an apocalyptic number.

222100220000202 is an abundant number, since it is smaller than the sum of its proper divisors (229893122233398).

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

222100220000202 is a wasteful number, since it uses less digits than its factorization.

222100220000202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38411.

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

Adding to 222100220000202 its reverse (202000022001222), we get a palindrome (424100242001424).

The spelling of 222100220000202 in words is "two hundred twenty-two trillion, one hundred billion, two hundred twenty million, two hundred two", and thus it is an aban number.