20148200 has 24 divisors (see below), whose sum is σ = 46845030. Its totient is φ = 8059200.

The previous prime is 20148137. The next prime is 20148211. The reversal of 20148200 is 284102.

It can be written as a sum of positive squares in 3 ways, for example, as 14455204 + 5692996 = 3802^2 + 2386^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 50171 + ... + 50570.

Almost surely, 2^20148200 is an apocalyptic number.

20148200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20148200 is an abundant number, since it is smaller than the sum of its proper divisors (26696830).

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

20148200 is a wasteful number, since it uses less digits than its factorization.

20148200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100757 (or 100748 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 20148200 is about 4488.6746373512. The cubic root of 20148200 is about 272.1105735556.

The spelling of 20148200 in words is "twenty million, one hundred forty-eight thousand, two hundred".