20383883700 has 36 divisors (see below), whose sum is σ = 58977371040. Its totient is φ = 5435702240.

The previous prime is 20383883651. The next prime is 20383883713. The reversal of 20383883700 is 738838302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33972840 + ... + 33973439.

Almost surely, 2^20383883700 is an apocalyptic number.

20383883700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20383883700 is an abundant number, since it is smaller than the sum of its proper divisors (38593487340).

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

20383883700 is a wasteful number, since it uses less digits than its factorization.

20383883700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67946296 (or 67946289 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 42.

The spelling of 20383883700 in words is "twenty billion, three hundred eighty-three million, eight hundred eighty-three thousand, seven hundred".