200200201092809 has 2 divisors, whose sum is σ = 200200201092810. Its totient is φ = 200200201092808.

The previous prime is 200200201092769. The next prime is 200200201092817. The reversal of 200200201092809 is 908290102002002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 139857942084025 + 60342259008784 = 11826155^2 + 7768028^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200200201092809 is a prime.

It is not a weakly prime, because it can be changed into another prime (200200201392809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100100100546404 + 100100100546405.

It is an arithmetic number, because the mean of its divisors is an integer number (100100100546405).

Almost surely, 2^{200200201092809} is an apocalyptic number.

It is an amenable number.

200200201092809 is a deficient number, since it is larger than the sum of its proper divisors (1).

200200201092809 is an equidigital number, since it uses as much as digits as its factorization.

200200201092809 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 35.

The spelling of 200200201092809 in words is "two hundred trillion, two hundred billion, two hundred one million, ninety-two thousand, eight hundred nine".