12200221111012 has 12 divisors (see below), whose sum is σ = 23291331212016. Its totient is φ = 5545555050440.

The previous prime is 12200221110991. The next prime is 12200221111021. The reversal of 12200221111012 is 21011112200221.

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, 138638876218 + ... + 138638876305.

It is an arithmetic number, because the mean of its divisors is an integer number (1940944267668).

Almost surely, 2^{12200221111012} is an apocalyptic number.

It is an amenable number.

12200221111012 is a deficient number, since it is larger than the sum of its proper divisors (11091110101004).

12200221111012 is a wasteful number, since it uses less digits than its factorization.

12200221111012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277277752538 (or 277277752536 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 12200221111012 its reverse (21011112200221), we get a palindrome (33211333311233).

The spelling of 12200221111012 in words is "twelve trillion, two hundred billion, two hundred twenty-one million, one hundred eleven thousand, twelve".