20212422104 has 32 divisors (see below), whose sum is σ = 44319601920. Its totient is φ = 8461012896.

The previous prime is 20212422077. The next prime is 20212422133. The reversal of 20212422104 is 40122421202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4194524 + ... + 4199339.

It is an arithmetic number, because the mean of its divisors is an integer number (1384987560).

Almost surely, 2^20212422104 is an apocalyptic number.

It is an amenable number.

20212422104 is an abundant number, since it is smaller than the sum of its proper divisors (24107179816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20212422104 is a wasteful number, since it uses less digits than its factorization.

20212422104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8393919 (or 8393915 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 20212422104 its reverse (40122421202), we get a palindrome (60334843306).

The spelling of 20212422104 in words is "twenty billion, two hundred twelve million, four hundred twenty-two thousand, one hundred four".