200201172 has 24 divisors (see below), whose sum is σ = 471424800. Its totient is φ = 66121056.

The previous prime is 200201171. The next prime is 200201213. The reversal of 200201172 is 271102002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200201171) 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, 75222 + ... + 77837.

It is an arithmetic number, because the mean of its divisors is an integer number (19642700).

Almost surely, 2^200201172 is an apocalyptic number.

It is an amenable number.

200201172 is an abundant number, since it is smaller than the sum of its proper divisors (271223628).

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

200201172 is a wasteful number, since it uses less digits than its factorization.

200201172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153175 (or 153173 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 15.

The square root of 200201172 is about 14149.2463403533. The cubic root of 200201172 is about 584.9995587695. Note that the first 3 decimals are identical.

Adding to 200201172 its reverse (271102002), we get a palindrome (471303174).

The spelling of 200201172 in words is "two hundred million, two hundred one thousand, one hundred seventy-two".