200771970 has 32 divisors (see below), whose sum is σ = 550689408. Its totient is φ = 45890688.

The previous prime is 200771951. The next prime is 200771981. The reversal of 200771970 is 79177002.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 477819 + ... + 478238.

It is an arithmetic number, because the mean of its divisors is an integer number (17209044).

Almost surely, 2^200771970 is an apocalyptic number.

200771970 is an abundant number, since it is smaller than the sum of its proper divisors (349917438).

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

200771970 is a wasteful number, since it uses less digits than its factorization.

200771970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 956074.

The product of its (nonzero) digits is 6174, while the sum is 33.

The square root of 200771970 is about 14169.4025985572. The cubic root of 200771970 is about 585.5549996307.

The spelling of 200771970 in words is "two hundred million, seven hundred seventy-one thousand, nine hundred seventy".