22012129996 has 12 divisors (see below), whose sum is σ = 38528788480. Its totient is φ = 11003904720.

The previous prime is 22012129973. The next prime is 22012130017. The reversal of 22012129996 is 69992121022.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 517035 + ... + 557986.

Almost surely, 2^22012129996 is an apocalyptic number.

It is an amenable number.

22012129996 is a deficient number, since it is larger than the sum of its proper divisors (16516658484).

22012129996 is a wasteful number, since it uses less digits than its factorization.

22012129996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1080144 (or 1080142 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 43.

The spelling of 22012129996 in words is "twenty-two billion, twelve million, one hundred twenty-nine thousand, nine hundred ninety-six".