200171201 has 4 divisors (see below), whose sum is σ = 200266752. Its totient is φ = 200075652.

The previous prime is 200171171. The next prime is 200171203. The reversal of 200171201 is 102171002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200171201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200171203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44561 + ... + 48846.

It is an arithmetic number, because the mean of its divisors is an integer number (50066688).

Almost surely, 2^200171201 is an apocalyptic number.

It is an amenable number.

200171201 is a deficient number, since it is larger than the sum of its proper divisors (95551).

200171201 is an equidigital number, since it uses as much as digits as its factorization.

200171201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95550.

The product of its (nonzero) digits is 28, while the sum is 14.

The square root of 200171201 is about 14148.1871983657. The cubic root of 200171201 is about 584.9703649731.

The spelling of 200171201 in words is "two hundred million, one hundred seventy-one thousand, two hundred one".