102022645504 has 36 divisors (see below), whose sum is σ = 219311907976. Its totient is φ = 47087373312.

The previous prime is 102022645481. The next prime is 102022645567. The reversal of 102022645504 is 405546220201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15324594 + ... + 15331249.

Almost surely, 2^102022645504 is an apocalyptic number.

It is an amenable number.

102022645504 is an abundant number, since it is smaller than the sum of its proper divisors (117289262472).

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

102022645504 is an equidigital number, since it uses as much as digits as its factorization.

102022645504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30655872 (or 30655858 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 102022645504 its reverse (405546220201), we get a palindrome (507568865705).

The spelling of 102022645504 in words is "one hundred two billion, twenty-two million, six hundred forty-five thousand, five hundred four".