220210122017 has 2 divisors, whose sum is σ = 220210122018. Its totient is φ = 220210122016.

The previous prime is 220210121983. The next prime is 220210122023. The reversal of 220210122017 is 710221012022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 218402936896 + 1807185121 = 467336^2 + 42511^2 .

It is a cyclic number.

It is not a de Polignac number, because 220210122017 - 2³⁶ = 151490645281 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 220210122017.

It is not a weakly prime, because it can be changed into another prime (220210122617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110105061008 + 110105061009.

It is an arithmetic number, because the mean of its divisors is an integer number (110105061009).

Almost surely, 2^220210122017 is an apocalyptic number.

It is an amenable number.

220210122017 is a deficient number, since it is larger than the sum of its proper divisors (1).

220210122017 is an equidigital number, since it uses as much as digits as its factorization.

220210122017 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 20.

Adding to 220210122017 its reverse (710221012022), we get a palindrome (930431134039).

The spelling of 220210122017 in words is "two hundred twenty billion, two hundred ten million, one hundred twenty-two thousand, seventeen".