220212110017 has 2 divisors, whose sum is σ = 220212110018. Its totient is φ = 220212110016.

The previous prime is 220212110011. The next prime is 220212110033. The reversal of 220212110017 is 710011212022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 220144886416 + 67223601 = 469196^2 + 8199^2 .

It is a cyclic number.

It is not a de Polignac number, because 220212110017 - 2¹⁹ = 220211585729 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 220212109976 and 220212110003.

It is not a weakly prime, because it can be changed into another prime (220212110011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110106055008 + 110106055009.

It is an arithmetic number, because the mean of its divisors is an integer number (110106055009).

Almost surely, 2^220212110017 is an apocalyptic number.

It is an amenable number.

220212110017 is a deficient number, since it is larger than the sum of its proper divisors (1).

220212110017 is an equidigital number, since it uses as much as digits as its factorization.

220212110017 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 19.

Adding to 220212110017 its reverse (710011212022), we get a palindrome (930223322039).

The spelling of 220212110017 in words is "two hundred twenty billion, two hundred twelve million, one hundred ten thousand, seventeen".