222102101222 has 4 divisors (see below), whose sum is σ = 333153151836. Its totient is φ = 111051050610.

The previous prime is 222102101219. The next prime is 222102101267. The reversal of 222102101222 is 222101201222.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 222102101222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55525525304 + ... + 55525525307.

It is an arithmetic number, because the mean of its divisors is an integer number (83288287959).

Almost surely, 2^222102101222 is an apocalyptic number.

222102101222 is a deficient number, since it is larger than the sum of its proper divisors (111051050614).

222102101222 is a wasteful number, since it uses less digits than its factorization.

222102101222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111051050613.

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

Adding to 222102101222 its reverse (222101201222), we get a palindrome (444203302444).

The spelling of 222102101222 in words is "two hundred twenty-two billion, one hundred two million, one hundred one thousand, two hundred twenty-two".