20022430523704 has 48 divisors (see below), whose sum is σ = 43863757795080. Its totient is φ = 8543239669440.

The previous prime is 20022430523681. The next prime is 20022430523737. The reversal of 20022430523704 is 40732503422002.

It is a self number, because there is not a number n which added to its sum of digits gives 20022430523704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 112416807 + ... + 112594774.

Almost surely, 2^{20022430523704} is an apocalyptic number.

It is an amenable number.

20022430523704 is an abundant number, since it is smaller than the sum of its proper divisors (23841327271376).

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

20022430523704 is a wasteful number, since it uses less digits than its factorization.

20022430523704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225011828 (or 225011817 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 34.

Adding to 20022430523704 its reverse (40732503422002), we get a palindrome (60754933945706).

The spelling of 20022430523704 in words is "twenty trillion, twenty-two billion, four hundred thirty million, five hundred twenty-three thousand, seven hundred four".