22022022011012 has 48 divisors (see below), whose sum is σ = 38925304209792. Its totient is φ = 10900934403840.

The previous prime is 22022022010999. The next prime is 22022022011027. The reversal of 22022022011012 is 21011022022022.

It is a happy number.

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, 439071728 + ... + 439121880.

It is an arithmetic number, because the mean of its divisors is an integer number (810943837704).

Almost surely, 2^{22022022011012} is an apocalyptic number.

It is an amenable number.

22022022011012 is a deficient number, since it is larger than the sum of its proper divisors (16903282198780).

22022022011012 is a wasteful number, since it uses less digits than its factorization.

22022022011012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52268 (or 52266 counting only the distinct ones).

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

Adding to 22022022011012 its reverse (21011022022022), we get a palindrome (43033044033034).

The spelling of 22022022011012 in words is "twenty-two trillion, twenty-two billion, twenty-two million, eleven thousand, twelve".