20112020422204 has 48 divisors (see below), whose sum is σ = 35986106677248. Its totient is φ = 9830771877888.

The previous prime is 20112020422187. The next prime is 20112020422253. The reversal of 20112020422204 is 40222402021102.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 794834617 + ... + 794859919.

It is an arithmetic number, because the mean of its divisors is an integer number (749710555776).

Almost surely, 2^{20112020422204} is an apocalyptic number.

It is an amenable number.

20112020422204 is a deficient number, since it is larger than the sum of its proper divisors (15874086255044).

20112020422204 is a wasteful number, since it uses less digits than its factorization.

20112020422204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30034 (or 30032 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 20112020422204 its reverse (40222402021102), we get a palindrome (60334422443306).

The spelling of 20112020422204 in words is "twenty trillion, one hundred twelve billion, twenty million, four hundred twenty-two thousand, two hundred four".