222123322330122 has 32 divisors (see below), whose sum is σ = 458579940065280. Its totient is φ = 71652253610160.

The previous prime is 222123322330093. The next prime is 222123322330243. The reversal of 222123322330122 is 221033223321222.

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 222123322330122.

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, 28165263 + ... + 35178525.

It is an arithmetic number, because the mean of its divisors is an integer number (14330623127040).

Almost surely, 2^{222123322330122} is an apocalyptic number.

222123322330122 is an abundant number, since it is smaller than the sum of its proper divisors (236456617735158).

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

222123322330122 is a wasteful number, since it uses less digits than its factorization.

222123322330122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7183578.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 222123322330122 its reverse (221033223321222), we get a palindrome (443156545651344).

The spelling of 222123322330122 in words is "two hundred twenty-two trillion, one hundred twenty-three billion, three hundred twenty-two million, three hundred thirty thousand, one hundred twenty-two".