222001010122 has 16 divisors (see below), whose sum is σ = 335446780032. Its totient is φ = 110187207760.

The previous prime is 222001010111. The next prime is 222001010123. The reversal of 222001010122 is 221010100222.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (222001010123) 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, 199129 + ... + 695452.

It is an arithmetic number, because the mean of its divisors is an integer number (20965423752).

Almost surely, 2^222001010122 is an apocalyptic number.

222001010122 is a deficient number, since it is larger than the sum of its proper divisors (113445769910).

222001010122 is a wasteful number, since it uses less digits than its factorization.

222001010122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 895493.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 222001010122 its reverse (221010100222), we get a palindrome (443011110344).

The spelling of 222001010122 in words is "two hundred twenty-two billion, one million, ten thousand, one hundred twenty-two".