2020220112017 has 2 divisors, whose sum is σ = 2020220112018. Its totient is φ = 2020220112016.

The previous prime is 2020220112011. The next prime is 2020220112067. The reversal of 2020220112017 is 7102110220202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2019579212161 + 640899856 = 1421119^2 + 25316^2 .

It is a cyclic number.

It is not a de Polignac number, because 2020220112017 - 2²⁶ = 2020153003153 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2020220112017.

It is not a weakly prime, because it can be changed into another prime (2020220112011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010110056008 + 1010110056009.

It is an arithmetic number, because the mean of its divisors is an integer number (1010110056009).

Almost surely, 2^{2020220112017} is an apocalyptic number.

It is an amenable number.

2020220112017 is a deficient number, since it is larger than the sum of its proper divisors (1).

2020220112017 is an equidigital number, since it uses as much as digits as its factorization.

2020220112017 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 2020220112017 its reverse (7102110220202), we get a palindrome (9122330332219).

The spelling of 2020220112017 in words is "two trillion, twenty billion, two hundred twenty million, one hundred twelve thousand, seventeen".