220102220017 has 2 divisors, whose sum is σ = 220102220018. Its totient is φ = 220102220016.

The previous prime is 220102219969. The next prime is 220102220027. The reversal of 220102220017 is 710022201022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 219083908096 + 1018311921 = 468064^2 + 31911^2 .

It is a cyclic number.

It is not a de Polignac number, because 220102220017 - 2²³ = 220093831409 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 220102219976 and 220102220003.

It is not a weakly prime, because it can be changed into another prime (220102220027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110051110008 + 110051110009.

It is an arithmetic number, because the mean of its divisors is an integer number (110051110009).

Almost surely, 2^220102220017 is an apocalyptic number.

It is an amenable number.

220102220017 is a deficient number, since it is larger than the sum of its proper divisors (1).

220102220017 is an equidigital number, since it uses as much as digits as its factorization.

220102220017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 224, while the sum is 19.

Adding to 220102220017 its reverse (710022201022), we get a palindrome (930124421039).

The spelling of 220102220017 in words is "two hundred twenty billion, one hundred two million, two hundred twenty thousand, seventeen".