22222221120010 has 16 divisors (see below), whose sum is σ = 40006733263200. Its totient is φ = 8887391726416.

The previous prime is 22222221119981. The next prime is 22222221120053. The reversal of 22222221120010 is 1002112222222.

It is a super-2 number, since 2×22222221120010² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22222221120010.

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, 187027840 + ... + 187146619.

It is an arithmetic number, because the mean of its divisors is an integer number (2500420828950).

Almost surely, 2^{22222221120010} is an apocalyptic number.

22222221120010 is a deficient number, since it is larger than the sum of its proper divisors (17784512143190).

22222221120010 is a wasteful number, since it uses less digits than its factorization.

22222221120010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374180405.

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

Adding to 22222221120010 its reverse (1002112222222), we get a palindrome (23224333342232).

The spelling of 22222221120010 in words is "twenty-two trillion, two hundred twenty-two billion, two hundred twenty-one million, one hundred twenty thousand, ten".