200201 has 2 divisors, whose sum is σ = 200202. Its totient is φ = 200200.

The previous prime is 200191. The next prime is 200227. The reversal of 200201 is 102002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 121801 + 78400 = 349^2 + 280^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200201 is a prime.

It is a plaindrome in base 9.

It is not a weakly prime, because it can be changed into another prime (200231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100100 + 100101.

It is an arithmetic number, because the mean of its divisors is an integer number (100101).

2²⁰⁰²⁰¹ is an apocalyptic number.

It is an amenable number.

200201 is a deficient number, since it is larger than the sum of its proper divisors (1).

200201 is an equidigital number, since it uses as much as digits as its factorization.

200201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4, while the sum is 5.

The square root of 200201 is about 447.4382638979. The cubic root of 200201 is about 58.4999391238.

Adding to 200201 its reverse (102002), we get a palindrome (302203).

Multiplying 200201 by its reverse (102002), we get a palindrome (20420902402).

The spelling of 200201 in words is "two hundred thousand, two hundred one", and thus it is an iban number.