12220020202022 has 64 divisors (see below), whose sum is σ = 19833149749248. Its totient is φ = 5626018944000.

The previous prime is 12220020202021. The next prime is 12220020202087. The reversal of 12220020202022 is 22020202002221.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12220020202021) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 868447247 + ... + 868461317.

It is an arithmetic number, because the mean of its divisors is an integer number (309892964832).

Almost surely, 2^{12220020202022} is an apocalyptic number.

12220020202022 is a deficient number, since it is larger than the sum of its proper divisors (7613129547226).

12220020202022 is a wasteful number, since it uses less digits than its factorization.

12220020202022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16965.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 12220020202022 its reverse (22020202002221), we get a palindrome (34240222204243).

The spelling of 12220020202022 in words is "twelve trillion, two hundred twenty billion, twenty million, two hundred two thousand, twenty-two".