22022022110012 has 12 divisors (see below), whose sum is σ = 38654969325336. Its totient is φ = 10977745159920.

The previous prime is 22022022109987. The next prime is 22022022110041. The reversal of 22022022110012 is 21001122022022.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8316472283 + ... + 8316474930.

It is an arithmetic number, because the mean of its divisors is an integer number (3221247443778).

Almost surely, 2^{22022022110012} is an apocalyptic number.

It is an amenable number.

22022022110012 is a deficient number, since it is larger than the sum of its proper divisors (16632947215324).

22022022110012 is a wasteful number, since it uses less digits than its factorization.

22022022110012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16632947548 (or 16632947546 counting only the distinct ones).

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

Adding to 22022022110012 its reverse (21001122022022), we get a palindrome (43023144132034).

The spelling of 22022022110012 in words is "twenty-two trillion, twenty-two billion, twenty-two million, one hundred ten thousand, twelve".