12220020000988 has 12 divisors (see below), whose sum is σ = 21385060128432. Its totient is φ = 6110002821440.

The previous prime is 12220020000977. The next prime is 12220020001003. The reversal of 12220020000988 is 88900002002221.

It is a happy number.

It is a super-2 number, since 2×12220020000988² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4447281 + ... + 6649687.

It is an arithmetic number, because the mean of its divisors is an integer number (1782088344036).

Almost surely, 2^{12220020000988} is an apocalyptic number.

It is an amenable number.

12220020000988 is a deficient number, since it is larger than the sum of its proper divisors (9165040127444).

12220020000988 is a wasteful number, since it uses less digits than its factorization.

12220020000988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3589532 (or 3589530 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 34.

The spelling of 12220020000988 in words is "twelve trillion, two hundred twenty billion, twenty million, nine hundred eighty-eight", and thus it is an aban number.