200166937530 has 64 divisors (see below), whose sum is σ = 549123736320. Its totient is φ = 45744574464.

The previous prime is 200166937493. The next prime is 200166937561. The reversal of 200166937530 is 35739661002.

It is a super-3 number, since 3×200166937530³ (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1188826 + ... + 1346714.

It is an arithmetic number, because the mean of its divisors is an integer number (8580058380).

Almost surely, 2^200166937530 is an apocalyptic number.

200166937530 is an abundant number, since it is smaller than the sum of its proper divisors (348956798790).

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

200166937530 is a wasteful number, since it uses less digits than its factorization.

200166937530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163943.

The product of its (nonzero) digits is 204120, while the sum is 42.

The spelling of 200166937530 in words is "two hundred billion, one hundred sixty-six million, nine hundred thirty-seven thousand, five hundred thirty".