220012022317 has 2 divisors, whose sum is σ = 220012022318. Its totient is φ = 220012022316.

The previous prime is 220012022213. The next prime is 220012022327. The reversal of 220012022317 is 713220210022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 175080317476 + 44931704841 = 418426^2 + 211971^2 .

It is a cyclic number.

It is not a de Polignac number, because 220012022317 - 2¹¹ = 220012020269 is a prime.

It is a super-2 number, since 2×220012022317² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220012022327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110006011158 + 110006011159.

It is an arithmetic number, because the mean of its divisors is an integer number (110006011159).

Almost surely, 2^220012022317 is an apocalyptic number.

It is an amenable number.

220012022317 is a deficient number, since it is larger than the sum of its proper divisors (1).

220012022317 is an equidigital number, since it uses as much as digits as its factorization.

220012022317 is an evil number, because the sum of its binary digits is even.

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

Adding to 220012022317 its reverse (713220210022), we get a palindrome (933232232339).

The spelling of 220012022317 in words is "two hundred twenty billion, twelve million, twenty-two thousand, three hundred seventeen".