122202210099209 has 2 divisors, whose sum is σ = 122202210099210. Its totient is φ = 122202210099208.

The previous prime is 122202210099173. The next prime is 122202210099223. The reversal of 122202210099209 is 902990012202221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 77338041582025 + 44864168517184 = 8794205^2 + 6698072^2 .

It is a cyclic number.

It is not a de Polignac number, because 122202210099209 - 2¹² = 122202210095113 is a prime.

It is a super-2 number, since 2×122202210099209² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (122202210093209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61101105049604 + 61101105049605.

It is an arithmetic number, because the mean of its divisors is an integer number (61101105049605).

Almost surely, 2^{122202210099209} is an apocalyptic number.

It is an amenable number.

122202210099209 is a deficient number, since it is larger than the sum of its proper divisors (1).

122202210099209 is an equidigital number, since it uses as much as digits as its factorization.

122202210099209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 41.

The spelling of 122202210099209 in words is "one hundred twenty-two trillion, two hundred two billion, two hundred ten million, ninety-nine thousand, two hundred nine".