200210865884489 has 2 divisors, whose sum is σ = 200210865884490. Its totient is φ = 200210865884488.

The previous prime is 200210865884483. The next prime is 200210865884501. The reversal of 200210865884489 is 984488568012002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 110921444205625 + 89289421678864 = 10531925^2 + 9449308^2 .

It is a cyclic number.

It is not a de Polignac number, because 200210865884489 - 2⁴ = 200210865884473 is a prime.

It is a super-2 number, since 2×200210865884489² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (200210865884483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100105432942244 + 100105432942245.

It is an arithmetic number, because the mean of its divisors is an integer number (100105432942245).

Almost surely, 2^{200210865884489} is an apocalyptic number.

It is an amenable number.

200210865884489 is a deficient number, since it is larger than the sum of its proper divisors (1).

200210865884489 is an equidigital number, since it uses as much as digits as its factorization.

200210865884489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 70778880, while the sum is 65.

The spelling of 200210865884489 in words is "two hundred trillion, two hundred ten billion, eight hundred sixty-five million, eight hundred eighty-four thousand, four hundred eighty-nine".