2200002209 has 2 divisors, whose sum is σ = 2200002210. Its totient is φ = 2200002208.

The previous prime is 2200002197. The next prime is 2200002223. The reversal of 2200002209 is 9022000022.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2199141025 + 861184 = 46895^2 + 928^2 .

It is a cyclic number.

It is not a de Polignac number, because 2200002209 - 2²⁰ = 2198953633 is a prime.

It is not a weakly prime, because it can be changed into another prime (2200002289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100001104 + 1100001105.

It is an arithmetic number, because the mean of its divisors is an integer number (1100001105).

Almost surely, 2^2200002209 is an apocalyptic number.

It is an amenable number.

2200002209 is a deficient number, since it is larger than the sum of its proper divisors (1).

2200002209 is an equidigital number, since it uses as much as digits as its factorization.

2200002209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2200002209 is about 46904.1811462475. The cubic root of 2200002209 is about 1300.5918821553.

The spelling of 2200002209 in words is "two billion, two hundred million, two thousand, two hundred nine".