220122110069 has 2 divisors, whose sum is σ = 220122110070. Its totient is φ = 220122110068.

The previous prime is 220122110011. The next prime is 220122110093. The reversal of 220122110069 is 960011221022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 206059707844 + 14062402225 = 453938^2 + 118585^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220122110069 is a prime.

It is a super-2 number, since 2×220122110069² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220122110869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110061055034 + 110061055035.

It is an arithmetic number, because the mean of its divisors is an integer number (110061055035).

Almost surely, 2^220122110069 is an apocalyptic number.

It is an amenable number.

220122110069 is a deficient number, since it is larger than the sum of its proper divisors (1).

220122110069 is an equidigital number, since it uses as much as digits as its factorization.

220122110069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 26.

The spelling of 220122110069 in words is "two hundred twenty billion, one hundred twenty-two million, one hundred ten thousand, sixty-nine".