20148204 has 12 divisors (see below), whose sum is σ = 47012504. Its totient is φ = 6716064.

The previous prime is 20148137. The next prime is 20148211. The reversal of 20148204 is 40284102.

It is a tau number, because it is divible by the number of its divisors (12).

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, 839497 + ... + 839520.

Almost surely, 2^20148204 is an apocalyptic number.

It is an amenable number.

20148204 is an abundant number, since it is smaller than the sum of its proper divisors (26864300).

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

20148204 is a wasteful number, since it uses less digits than its factorization.

20148204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1679024 (or 1679022 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 20148204 is about 4488.6750829170. The cubic root of 20148204 is about 272.1105915629.

The spelling of 20148204 in words is "twenty million, one hundred forty-eight thousand, two hundred four".