12220020220011 has 96 divisors (see below), whose sum is σ = 17499112888320. Its totient is φ = 7581180152832.

The previous prime is 12220020219989. The next prime is 12220020220021. The reversal of 12220020220011 is 11002202002221.

It is not a de Polignac number, because 12220020220011 - 2²³ = 12220011831403 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12220020220021) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 15105092575 + ... + 15105093383.

It is an arithmetic number, because the mean of its divisors is an integer number (182282425920).

Almost surely, 2^{12220020220011} is an apocalyptic number.

12220020220011 is a deficient number, since it is larger than the sum of its proper divisors (5279092668309).

12220020220011 is a wasteful number, since it uses less digits than its factorization.

12220020220011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1865 (or 1842 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 12220020220011 its reverse (11002202002221), we get a palindrome (23222222222232).

The spelling of 12220020220011 in words is "twelve trillion, two hundred twenty billion, twenty million, two hundred twenty thousand, eleven".