2012200122017 has 2 divisors, whose sum is σ = 2012200122018. Its totient is φ = 2012200122016.

The previous prime is 2012200121993. The next prime is 2012200122029. The reversal of 2012200122017 is 7102210022102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1738729694881 + 273470427136 = 1318609^2 + 522944^2 .

It is a cyclic number.

It is not a de Polignac number, because 2012200122017 - 2⁸ = 2012200121761 is a prime.

It is a super-3 number, since 3×2012200122017³ (a number of 38 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2012200122017.

It is not a weakly prime, because it can be changed into another prime (2012200122047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006100061008 + 1006100061009.

It is an arithmetic number, because the mean of its divisors is an integer number (1006100061009).

Almost surely, 2^{2012200122017} is an apocalyptic number.

It is an amenable number.

2012200122017 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012200122017 is an equidigital number, since it uses as much as digits as its factorization.

2012200122017 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 2012200122017 its reverse (7102210022102), we get a palindrome (9114410144119).

The spelling of 2012200122017 in words is "two trillion, twelve billion, two hundred million, one hundred twenty-two thousand, seventeen".