200090201 has 2 divisors, whose sum is σ = 200090202. Its totient is φ = 200090200.

The previous prime is 200090167. The next prime is 200090239. The reversal of 200090201 is 102090002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 154878025 + 45212176 = 12445^2 + 6724^2 .

It is a cyclic number.

It is not a de Polignac number, because 200090201 - 2²⁶ = 132981337 is a prime.

It is a super-4 number, since 4×200090201⁴ (a number of 34 digits) contains 4444 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (200000201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100045100 + 100045101.

It is an arithmetic number, because the mean of its divisors is an integer number (100045101).

Almost surely, 2^200090201 is an apocalyptic number.

It is an amenable number.

200090201 is a deficient number, since it is larger than the sum of its proper divisors (1).

200090201 is an equidigital number, since it uses as much as digits as its factorization.

200090201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 200090201 is about 14145.3243511770. The cubic root of 200090201 is about 584.8914508703.

The spelling of 200090201 in words is "two hundred million, ninety thousand, two hundred one".