200022200509 has 2 divisors, whose sum is σ = 200022200510. Its totient is φ = 200022200508.

The previous prime is 200022200507. The next prime is 200022200533. The reversal of 200022200509 is 905002220002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 130666344484 + 69355856025 = 361478^2 + 263355^2 .

It is a cyclic number.

It is not a de Polignac number, because 200022200509 - 2¹ = 200022200507 is a prime.

Together with 200022200507, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 200022200509.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200022200501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100011100254 + 100011100255.

It is an arithmetic number, because the mean of its divisors is an integer number (100011100255).

Almost surely, 2^200022200509 is an apocalyptic number.

It is an amenable number.

200022200509 is a deficient number, since it is larger than the sum of its proper divisors (1).

200022200509 is an equidigital number, since it uses as much as digits as its factorization.

200022200509 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 22.

The spelling of 200022200509 in words is "two hundred billion, twenty-two million, two hundred thousand, five hundred nine".