20209372820300 has 36 divisors (see below), whose sum is σ = 43855756734216. Its totient is φ = 8083487798400.

The previous prime is 20209372820237. The next prime is 20209372820321. The reversal of 20209372820300 is 302827390202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 142982 + ... + 6359181.

Almost surely, 2^{20209372820300} is an apocalyptic number.

20209372820300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20209372820300 is an abundant number, since it is smaller than the sum of its proper divisors (23646383913916).

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

20209372820300 is a wasteful number, since it uses less digits than its factorization.

20209372820300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6533258 (or 6533251 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 38.

The spelling of 20209372820300 in words is "twenty trillion, two hundred nine billion, three hundred seventy-two million, eight hundred twenty thousand, three hundred".