22100011202209 has 2 divisors, whose sum is σ = 22100011202210. Its totient is φ = 22100011202208.

The previous prime is 22100011202189. The next prime is 22100011202219. The reversal of 22100011202209 is 90220211000122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21903382811025 + 196628391184 = 4680105^2 + 443428^2 .

It is a cyclic number.

It is not a de Polignac number, because 22100011202209 - 2¹³ = 22100011194017 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22100011202209.

It is not a weakly prime, because it can be changed into another prime (22100011202219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11050005601104 + 11050005601105.

It is an arithmetic number, because the mean of its divisors is an integer number (11050005601105).

Almost surely, 2^{22100011202209} is an apocalyptic number.

It is an amenable number.

22100011202209 is a deficient number, since it is larger than the sum of its proper divisors (1).

22100011202209 is an equidigital number, since it uses as much as digits as its factorization.

22100011202209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 22.

The spelling of 22100011202209 in words is "twenty-two trillion, one hundred billion, eleven million, two hundred two thousand, two hundred nine".