12220012002112 has 112 divisors (see below), whose sum is σ = 25170140160000. Its totient is φ = 5880146849280.

The previous prime is 12220012002101. The next prime is 12220012002173. The reversal of 12220012002112 is 21120021002221.

It is a happy number.

12220012002112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12220012002112² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 885565389 + ... + 885579187.

Almost surely, 2^{12220012002112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12220012002112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12585070080000).

12220012002112 is an abundant number, since it is smaller than the sum of its proper divisors (12950128157888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12220012002112 is a wasteful number, since it uses less digits than its factorization.

12220012002112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16284 (or 16274 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12220012002112 its reverse (21120021002221), we get a palindrome (33340033004333).

The spelling of 12220012002112 in words is "twelve trillion, two hundred twenty billion, twelve million, two thousand, one hundred twelve".