22200032012 has 24 divisors (see below), whose sum is σ = 41147648640. Its totient is φ = 10443951360.

The previous prime is 22200031993. The next prime is 22200032039. The reversal of 22200032012 is 21023000222.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188837 + ... + 282947.

It is an arithmetic number, because the mean of its divisors is an integer number (1714485360).

Almost surely, 2^22200032012 is an apocalyptic number.

It is an amenable number.

22200032012 is a deficient number, since it is larger than the sum of its proper divisors (18947616628).

22200032012 is a wasteful number, since it uses less digits than its factorization.

22200032012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97601 (or 97599 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 22200032012 its reverse (21023000222), we get a palindrome (43223032234).

The spelling of 22200032012 in words is "twenty-two billion, two hundred million, thirty-two thousand, twelve".