222102222102120 has 128 divisors (see below), whose sum is σ = 666684003024000. Its totient is φ = 59193725660160.

The previous prime is 222102222102091. The next prime is 222102222102127. The reversal of 222102222102120 is 21201222201222.

It is not an unprimeable number, because it can be changed into a prime (222102222102127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2072356135 + ... + 2072463305.

It is an arithmetic number, because the mean of its divisors is an integer number (5208468773625).

Almost surely, 2^{222102222102120} is an apocalyptic number.

222102222102120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222102222102120 is an abundant number, since it is smaller than the sum of its proper divisors (444581780921880).

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

222102222102120 is a wasteful number, since it uses less digits than its factorization.

222102222102120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116803 (or 116799 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 222102222102120 its reverse (21201222201222), we get a palindrome (243303444303342).

The spelling of 222102222102120 in words is "two hundred twenty-two trillion, one hundred two billion, two hundred twenty-two million, one hundred two thousand, one hundred twenty".