200285271 has 32 divisors (see below), whose sum is σ = 305733120. Its totient is φ = 129511872.

The previous prime is 200285243. The next prime is 200285291. The reversal of 200285271 is 172582002.

It is not a de Polignac number, because 200285271 - 2⁶ = 200285207 is a prime.

It is a super-2 number, since 2×200285271² = 80228379559086882, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200285201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 193371 + ... + 194403.

It is an arithmetic number, because the mean of its divisors is an integer number (9554160).

Almost surely, 2^200285271 is an apocalyptic number.

200285271 is a deficient number, since it is larger than the sum of its proper divisors (105447849).

200285271 is a wasteful number, since it uses less digits than its factorization.

200285271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1252 (or 1246 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 200285271 is about 14152.2178827207. The cubic root of 200285271 is about 585.0814613713.

The spelling of 200285271 in words is "two hundred million, two hundred eighty-five thousand, two hundred seventy-one".