220011110202017 has 2 divisors, whose sum is σ = 220011110202018. Its totient is φ = 220011110202016.

The previous prime is 220011110201999. The next prime is 220011110202047. The reversal of 220011110202017 is 710202011110022.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 219455070048256 + 556040153761 = 14814016^2 + 745681^2 .

It is a cyclic number.

It is not a de Polignac number, because 220011110202017 - 2¹⁰ = 220011110200993 is a prime.

It is a super-2 number, since 2×220011110202017² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 220011110202017.

It is not a weakly prime, because it can be changed into another prime (220011110202047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110005555101008 + 110005555101009.

It is an arithmetic number, because the mean of its divisors is an integer number (110005555101009).

Almost surely, 2^{220011110202017} is an apocalyptic number.

It is an amenable number.

220011110202017 is a deficient number, since it is larger than the sum of its proper divisors (1).

220011110202017 is an equidigital number, since it uses as much as digits as its factorization.

220011110202017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112, while the sum is 20.

Adding to 220011110202017 its reverse (710202011110022), we get a palindrome (930213121312039).

The spelling of 220011110202017 in words is "two hundred twenty trillion, eleven billion, one hundred ten million, two hundred two thousand, seventeen".