12220001002112 has 32 divisors (see below), whose sum is σ = 24346876944000. Its totient is φ = 6109412279040.

The previous prime is 12220001002093. The next prime is 12220001002123. The reversal of 12220001002112 is 21120010002221.

It is a tau number, because it is divible by the number of its divisors (32).

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 3 ways as a sum of consecutive naturals, for example, 3259214 + ... + 5921357.

It is an arithmetic number, because the mean of its divisors is an integer number (760839904500).

Almost surely, 2^{12220001002112} is an apocalyptic number.

It is an amenable number.

12220001002112 is a deficient number, since it is larger than the sum of its proper divisors (12126875941888).

12220001002112 is an equidigital number, since it uses as much as digits as its factorization.

12220001002112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9190984 (or 9190972 counting only the distinct ones).

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

Adding to 12220001002112 its reverse (21120010002221), we get a palindrome (33340011004333).

The spelling of 12220001002112 in words is "twelve trillion, two hundred twenty billion, one million, two thousand, one hundred twelve".