220022123317 has 2 divisors, whose sum is σ = 220022123318. Its totient is φ = 220022123316.

The previous prime is 220022123311. The next prime is 220022123357. The reversal of 220022123317 is 713321220022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 147875626116 + 72146497201 = 384546^2 + 268601^2 .

It is a cyclic number.

It is not a de Polignac number, because 220022123317 - 2³ = 220022123309 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 220022123291 and 220022123300.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220022123311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110011061658 + 110011061659.

It is an arithmetic number, because the mean of its divisors is an integer number (110011061659).

Almost surely, 2^220022123317 is an apocalyptic number.

It is an amenable number.

220022123317 is a deficient number, since it is larger than the sum of its proper divisors (1).

220022123317 is an equidigital number, since it uses as much as digits as its factorization.

220022123317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 25.

Adding to 220022123317 its reverse (713321220022), we get a palindrome (933343343339).

The spelling of 220022123317 in words is "two hundred twenty billion, twenty-two million, one hundred twenty-three thousand, three hundred seventeen".