232220020117 has 2 divisors, whose sum is σ = 232220020118. Its totient is φ = 232220020116.

The previous prime is 232220020051. The next prime is 232220020127. The reversal of 232220020117 is 711020022232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 211116356676 + 21103663441 = 459474^2 + 145271^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-232220020117 is a prime.

It is a super-2 number, since 2×232220020117² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232220020127) 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, 116110010058 + 116110010059.

It is an arithmetic number, because the mean of its divisors is an integer number (116110010059).

Almost surely, 2^232220020117 is an apocalyptic number.

It is an amenable number.

232220020117 is a deficient number, since it is larger than the sum of its proper divisors (1).

232220020117 is an equidigital number, since it uses as much as digits as its factorization.

232220020117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 22.

Adding to 232220020117 its reverse (711020022232), we get a palindrome (943240042349).

The spelling of 232220020117 in words is "two hundred thirty-two billion, two hundred twenty million, twenty thousand, one hundred seventeen".