220001122201999 has 2 divisors, whose sum is σ = 220001122202000. Its totient is φ = 220001122201998.

The previous prime is 220001122201943. The next prime is 220001122202011. The reversal of 220001122201999 is 999102221100022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 220001122201999 - 2³⁵ = 219966762463631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220001122201099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110000561100999 + 110000561101000.

It is an arithmetic number, because the mean of its divisors is an integer number (110000561101000).

Almost surely, 2^{220001122201999} is an apocalyptic number.

220001122201999 is a deficient number, since it is larger than the sum of its proper divisors (1).

220001122201999 is an equidigital number, since it uses as much as digits as its factorization.

220001122201999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 40.

The spelling of 220001122201999 in words is "two hundred twenty trillion, one billion, one hundred twenty-two million, two hundred one thousand, nine hundred ninety-nine".