20670254200 has 48 divisors (see below), whose sum is σ = 48425259960. Its totient is φ = 8204976000.

The previous prime is 20670254177. The next prime is 20670254237. The reversal of 20670254200 is 245207602.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 368271 + ... + 420670.

Almost surely, 2^20670254200 is an apocalyptic number.

20670254200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20670254200 is an abundant number, since it is smaller than the sum of its proper divisors (27755005760).

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

20670254200 is a wasteful number, since it uses less digits than its factorization.

20670254200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 789088 (or 789079 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The spelling of 20670254200 in words is "twenty billion, six hundred seventy million, two hundred fifty-four thousand, two hundred".