22222120010122 has 16 divisors (see below), whose sum is σ = 33359311641600. Its totient is φ = 11102351261040.

The previous prime is 22222120010093. The next prime is 22222120010147. The reversal of 22222120010122 is 22101002122222.

It is a self number, because there is not a number n which added to its sum of digits gives 22222120010122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24544279 + ... + 25433557.

It is an arithmetic number, because the mean of its divisors is an integer number (2084956977600).

Almost surely, 2^{22222120010122} is an apocalyptic number.

22222120010122 is a deficient number, since it is larger than the sum of its proper divisors (11137191631478).

22222120010122 is a wasteful number, since it uses less digits than its factorization.

22222120010122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 899061.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 22222120010122 its reverse (22101002122222), we get a palindrome (44323122132344).

The spelling of 22222120010122 in words is "twenty-two trillion, two hundred twenty-two billion, one hundred twenty million, ten thousand, one hundred twenty-two".