20422024204204 has 48 divisors (see below), whose sum is σ = 41507665790976. Its totient is φ = 8610967468800.

The previous prime is 20422024204189. The next prime is 20422024204217. The reversal of 20422024204204 is 40240242022402.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17671132 + ... + 18791299.

It is an arithmetic number, because the mean of its divisors is an integer number (864743037312).

Almost surely, 2^{20422024204204} is an apocalyptic number.

It is an amenable number.

20422024204204 is an abundant number, since it is smaller than the sum of its proper divisors (21085641586772).

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

20422024204204 is a wasteful number, since it uses less digits than its factorization.

20422024204204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36462766 (or 36462764 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 20422024204204 its reverse (40240242022402), we get a palindrome (60662266226606).

The spelling of 20422024204204 in words is "twenty trillion, four hundred twenty-two billion, twenty-four million, two hundred four thousand, two hundred four".