22023121010 has 16 divisors (see below), whose sum is σ = 43245401472. Its totient is φ = 8008407600.

The previous prime is 22023121009. The next prime is 22023121039. The reversal of 22023121010 is 1012132022.

It is a happy number.

It is a super-2 number, since 2×22023121010² (a number of 21 digits) contains 22 as substring.

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, 100104986 + ... + 100105205.

It is an arithmetic number, because the mean of its divisors is an integer number (2702837592).

Almost surely, 2^22023121010 is an apocalyptic number.

22023121010 is a deficient number, since it is larger than the sum of its proper divisors (21222280462).

22023121010 is a wasteful number, since it uses less digits than its factorization.

22023121010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200210209.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 22023121010 its reverse (1012132022), we get a palindrome (23035253032).

The spelling of 22023121010 in words is "twenty-two billion, twenty-three million, one hundred twenty-one thousand, ten".