200201171 has 2 divisors, whose sum is σ = 200201172. Its totient is φ = 200201170.

The previous prime is 200201161. The next prime is 200201213. The reversal of 200201171 is 171102002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 200201171 - 2⁶ = 200201107 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (200201161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100100585 + 100100586.

It is an arithmetic number, because the mean of its divisors is an integer number (100100586).

Almost surely, 2^200201171 is an apocalyptic number.

200201171 is a deficient number, since it is larger than the sum of its proper divisors (1).

200201171 is an equidigital number, since it uses as much as digits as its factorization.

200201171 is an odious number, because the sum of its binary digits is odd.

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

The square root of 200201171 is about 14149.2463050157. The cubic root of 200201171 is about 584.9995577955. Note that the first 3 decimals are identical.

Adding to 200201171 its reverse (171102002), we get a palindrome (371303173).

The spelling of 200201171 in words is "two hundred million, two hundred one thousand, one hundred seventy-one".