220122201020179 has 2 divisors, whose sum is σ = 220122201020180. Its totient is φ = 220122201020178.

The previous prime is 220122201020119. The next prime is 220122201020219. The reversal of 220122201020179 is 971020102221022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 220122201020179 - 2³⁵ = 220087841281811 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 220122201020179.

It is not a weakly prime, because it can be changed into another prime (220122201020119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110061100510089 + 110061100510090.

It is an arithmetic number, because the mean of its divisors is an integer number (110061100510090).

Almost surely, 2^{220122201020179} is an apocalyptic number.

220122201020179 is a deficient number, since it is larger than the sum of its proper divisors (1).

220122201020179 is an equidigital number, since it uses as much as digits as its factorization.

220122201020179 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 31.

The spelling of 220122201020179 in words is "two hundred twenty trillion, one hundred twenty-two billion, two hundred one million, twenty thousand, one hundred seventy-nine".