22000313311012 has 12 divisors (see below), whose sum is σ = 38535772957276. Its totient is φ = 10990092466080.

The previous prime is 22000313311001. The next prime is 22000313311021. The reversal of 22000313311012 is 21011331300022.

It can be written as a sum of positive squares in 2 ways, for example, as 12246472254016 + 9753841056996 = 3499496^2 + 3123114^2 .

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, 2516042439 + ... + 2516051182.

Almost surely, 2^{22000313311012} is an apocalyptic number.

It is an amenable number.

22000313311012 is a deficient number, since it is larger than the sum of its proper divisors (16535459646264).

22000313311012 is a wasteful number, since it uses less digits than its factorization.

22000313311012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5032094718 (or 5032094716 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 22000313311012 its reverse (21011331300022), we get a palindrome (43011644611034).

The spelling of 22000313311012 in words is "twenty-two trillion, three hundred thirteen million, three hundred eleven thousand, twelve".