222202002120102 has 16 divisors (see below), whose sum is σ = 493782226933680. Its totient is φ = 74067334040016.

The previous prime is 222202002120061. The next prime is 222202002120107. The reversal of 222202002120102 is 201021200202222.

222202002120102 is a `hidden beast` number, since 22 + 220 + 200 + 2 + 120 + 102 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222202002120107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2057425945503 + ... + 2057425945610.

It is an arithmetic number, because the mean of its divisors is an integer number (30861389183355).

Almost surely, 2^{222202002120102} is an apocalyptic number.

222202002120102 is an abundant number, since it is smaller than the sum of its proper divisors (271580224813578).

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

222202002120102 is a wasteful number, since it uses less digits than its factorization.

222202002120102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4114851891124 (or 4114851891118 counting only the distinct ones).

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

Adding to 222202002120102 its reverse (201021200202222), we get a palindrome (423223202322324).

The spelling of 222202002120102 in words is "two hundred twenty-two trillion, two hundred two billion, two million, one hundred twenty thousand, one hundred two".