200022099961 has 2 divisors, whose sum is σ = 200022099962. Its totient is φ = 200022099960.

The previous prime is 200022099947. The next prime is 200022100009. The reversal of 200022099961 is 169990220002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 140742024336 + 59280075625 = 375156^2 + 243475^2 .

It is a cyclic number.

It is not a de Polignac number, because 200022099961 - 2⁹ = 200022099449 is a prime.

It is not a weakly prime, because it can be changed into another prime (200022099911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100011049980 + 100011049981.

It is an arithmetic number, because the mean of its divisors is an integer number (100011049981).

Almost surely, 2^200022099961 is an apocalyptic number.

It is an amenable number.

200022099961 is a deficient number, since it is larger than the sum of its proper divisors (1).

200022099961 is an equidigital number, since it uses as much as digits as its factorization.

200022099961 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34992, while the sum is 40.

The spelling of 200022099961 in words is "two hundred billion, twenty-two million, ninety-nine thousand, nine hundred sixty-one".