222102011222 has 32 divisors (see below), whose sum is σ = 431615251200. Its totient is φ = 83240081568.

The previous prime is 222102011141. The next prime is 222102011233. The reversal of 222102011222 is 222110201222.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 222102011222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32110772 + ... + 32117687.

It is an arithmetic number, because the mean of its divisors is an integer number (13487976600).

Almost surely, 2^222102011222 is an apocalyptic number.

222102011222 is a deficient number, since it is larger than the sum of its proper divisors (209513239978).

222102011222 is a wasteful number, since it uses less digits than its factorization.

222102011222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64228500.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 222102011222 its reverse (222110201222), we get a palindrome (444212212444).

The spelling of 222102011222 in words is "two hundred twenty-two billion, one hundred two million, eleven thousand, two hundred twenty-two".