20383642200 has 48 divisors (see below), whose sum is σ = 63189292680. Its totient is φ = 5435637760.

The previous prime is 20383642189. The next prime is 20383642211. The reversal of 20383642200 is 224638302.

It is an interprime number because it is at equal distance from previous prime (20383642189) and next prime (20383642211).

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 16985769 + ... + 16986968.

Almost surely, 2^20383642200 is an apocalyptic number.

20383642200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20383642200 is an abundant number, since it is smaller than the sum of its proper divisors (42805650480).

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

20383642200 is a wasteful number, since it uses less digits than its factorization.

20383642200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33972756 (or 33972747 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

The spelling of 20383642200 in words is "twenty billion, three hundred eighty-three million, six hundred forty-two thousand, two hundred".