220211100017 has 2 divisors, whose sum is σ = 220211100018. Its totient is φ = 220211100016.

The previous prime is 220211099951. The next prime is 220211100029. The reversal of 220211100017 is 710001112022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 175440348736 + 44770751281 = 418856^2 + 211591^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220211100017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 220211099968 and 220211100004.

It is not a weakly prime, because it can be changed into another prime (220211100037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110105550008 + 110105550009.

It is an arithmetic number, because the mean of its divisors is an integer number (110105550009).

Almost surely, 2^220211100017 is an apocalyptic number.

It is an amenable number.

220211100017 is a deficient number, since it is larger than the sum of its proper divisors (1).

220211100017 is an equidigital number, since it uses as much as digits as its factorization.

220211100017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56, while the sum is 17.

Adding to 220211100017 its reverse (710001112022), we get a palindrome (930212212039).

The spelling of 220211100017 in words is "two hundred twenty billion, two hundred eleven million, one hundred thousand, seventeen".