20005700330000 has 200 divisors, whose sum is σ = 60387494566080. Its totient is φ = 6235542720000.

The previous prime is 20005700329987. The next prime is 20005700330071. The reversal of 20005700330000 is 3300750002.

It is a tau number, because it is divible by the number of its divisors (200).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 12220715 + ... + 13760714.

Almost surely, 2^{20005700330000} is an apocalyptic number.

20005700330000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20005700330000 is an abundant number, since it is smaller than the sum of its proper divisors (40381794236080).

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

20005700330000 is a wasteful number, since it uses less digits than its factorization.

20005700330000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25981475 (or 25981454 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 20.

The spelling of 20005700330000 in words is "twenty trillion, five billion, seven hundred million, three hundred thirty thousand".