201850200 has 72 divisors (see below), whose sum is σ = 677886300. Its totient is φ = 53826240.

The previous prime is 201850193. The next prime is 201850219. The reversal of 201850200 is 2058102.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 54270 + ... + 57869.

Almost surely, 2^201850200 is an apocalyptic number.

201850200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201850200 is an abundant number, since it is smaller than the sum of its proper divisors (476036100).

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

201850200 is a wasteful number, since it uses less digits than its factorization.

201850200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112161 (or 112149 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 201850200 is about 14207.3994805524. The cubic root of 201850200 is about 586.6013543568.

The spelling of 201850200 in words is "two hundred one million, eight hundred fifty thousand, two hundred".