220022200120169 has 2 divisors, whose sum is σ = 220022200120170. Its totient is φ = 220022200120168.

The previous prime is 220022200120081. The next prime is 220022200120241. The reversal of 220022200120169 is 961021002220022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 219297595690000 + 724604430169 = 14808700^2 + 851237^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220022200120169 is a prime.

It is a super-2 number, since 2×220022200120169² (a number of 29 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (220022200120369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110011100060084 + 110011100060085.

It is an arithmetic number, because the mean of its divisors is an integer number (110011100060085).

Almost surely, 2^{220022200120169} is an apocalyptic number.

It is an amenable number.

220022200120169 is a deficient number, since it is larger than the sum of its proper divisors (1).

220022200120169 is an equidigital number, since it uses as much as digits as its factorization.

220022200120169 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 29.

The spelling of 220022200120169 in words is "two hundred twenty trillion, twenty-two billion, two hundred million, one hundred twenty thousand, one hundred sixty-nine".