220020202222189 has 2 divisors, whose sum is σ = 220020202222190. Its totient is φ = 220020202222188.

The previous prime is 220020202222181. The next prime is 220020202222237. The reversal of 220020202222189 is 981222202020022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 128508115444164 + 91512086778025 = 11336142^2 + 9566195^2 .

It is a cyclic number.

It is not a de Polignac number, because 220020202222189 - 2³ = 220020202222181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220020202222181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110010101111094 + 110010101111095.

It is an arithmetic number, because the mean of its divisors is an integer number (110010101111095).

Almost surely, 2^{220020202222189} is an apocalyptic number.

It is an amenable number.

220020202222189 is a deficient number, since it is larger than the sum of its proper divisors (1).

220020202222189 is an equidigital number, since it uses as much as digits as its factorization.

220020202222189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18432, while the sum is 34.

The spelling of 220020202222189 in words is "two hundred twenty trillion, twenty billion, two hundred two million, two hundred twenty-two thousand, one hundred eighty-nine".