12220020220012 has 24 divisors (see below), whose sum is σ = 24556978434240. Its totient is φ = 5262209663760.

The previous prime is 12220020219989. The next prime is 12220020220021. The reversal of 12220020220012 is 21002202002221.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7308623698 + ... + 7308625369.

It is an arithmetic number, because the mean of its divisors is an integer number (1023207434760).

Almost surely, 2^{12220020220012} is an apocalyptic number.

It is an amenable number.

12220020220012 is an abundant number, since it is smaller than the sum of its proper divisors (12336958214228).

12220020220012 is a wasteful number, since it uses less digits than its factorization.

12220020220012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14617249101 (or 14617249099 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 12220020220012 its reverse (21002202002221), we get a palindrome (33222222222233).

The spelling of 12220020220012 in words is "twelve trillion, two hundred twenty billion, twenty million, two hundred twenty thousand, twelve".