12220211000012 has 12 divisors (see below), whose sum is σ = 21386639056776. Its totient is φ = 6109742698080.

The previous prime is 12220210999963. The next prime is 12220211000017. The reversal of 12220211000012 is 21000011202221.

It is not an unprimeable number, because it can be changed into a prime (12220211000017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90624689 + ... + 90759432.

It is an arithmetic number, because the mean of its divisors is an integer number (1782219921398).

Almost surely, 2^{12220211000012} is an apocalyptic number.

It is an amenable number.

12220211000012 is a deficient number, since it is larger than the sum of its proper divisors (9166428056764).

12220211000012 is a wasteful number, since it uses less digits than its factorization.

12220211000012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181400968 (or 181400966 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12220211000012 its reverse (21000011202221), we get a palindrome (33220222202233).

The spelling of 12220211000012 in words is "twelve trillion, two hundred twenty billion, two hundred eleven million, twelve", and thus it is an aban number.