20422034204 has 96 divisors (see below), whose sum is σ = 44446026240. Its totient is φ = 8080531200.

The previous prime is 20422034203. The next prime is 20422034209. The reversal of 20422034204 is 40243022402.

It is a self number, because there is not a number n which added to its sum of digits gives 20422034204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20422034203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 698969 + ... + 727599.

It is an arithmetic number, because the mean of its divisors is an integer number (462979440).

Almost surely, 2^20422034204 is an apocalyptic number.

It is an amenable number.

20422034204 is an abundant number, since it is smaller than the sum of its proper divisors (24023992036).

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

20422034204 is a wasteful number, since it uses less digits than its factorization.

20422034204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28731 (or 28729 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 23.

Adding to 20422034204 its reverse (40243022402), we get a palindrome (60665056606).

The spelling of 20422034204 in words is "twenty billion, four hundred twenty-two million, thirty-four thousand, two hundred four".