200038516720 has 40 divisors (see below), whose sum is σ = 531530917344. Its totient is φ = 68584634112.

The previous prime is 200038516703. The next prime is 200038516721. The reversal of 200038516720 is 27615830002.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200038516721) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178605259 + ... + 178606378.

Almost surely, 2^200038516720 is an apocalyptic number.

200038516720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200038516720 is an abundant number, since it is smaller than the sum of its proper divisors (331492400624).

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

200038516720 is a wasteful number, since it uses less digits than its factorization.

200038516720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357211657 (or 357211651 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The spelling of 200038516720 in words is "two hundred billion, thirty-eight million, five hundred sixteen thousand, seven hundred twenty".