12220000220012 has 24 divisors (see below), whose sum is σ = 23031384649056. Its totient is φ = 5639661105408.

The previous prime is 12220000219997. The next prime is 12220000220017. The reversal of 12220000220012 is 21002200002221.

12220000220012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12220000220017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6187928 + ... + 7920255.

It is an arithmetic number, because the mean of its divisors is an integer number (959641027044).

Almost surely, 2^{12220000220012} is an apocalyptic number.

It is an amenable number.

12220000220012 is a deficient number, since it is larger than the sum of its proper divisors (10811384429044).

12220000220012 is a wasteful number, since it uses less digits than its factorization.

12220000220012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14124857 (or 14124855 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 12220000220012 its reverse (21002200002221), we get a palindrome (33222200222233).

The spelling of 12220000220012 in words is "twelve trillion, two hundred twenty billion, two hundred twenty thousand, twelve".