220220322193 has 2 divisors, whose sum is σ = 220220322194. Its totient is φ = 220220322192.

The previous prime is 220220322181. The next prime is 220220322229. The reversal of 220220322193 is 391223022022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 215678505744 + 4541816449 = 464412^2 + 67393^2 .

It is a cyclic number.

It is not a de Polignac number, because 220220322193 - 2⁹ = 220220321681 is a prime.

It is not a weakly prime, because it can be changed into another prime (220220322173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110110161096 + 110110161097.

It is an arithmetic number, because the mean of its divisors is an integer number (110110161097).

Almost surely, 2^220220322193 is an apocalyptic number.

It is an amenable number.

220220322193 is a deficient number, since it is larger than the sum of its proper divisors (1).

220220322193 is an equidigital number, since it uses as much as digits as its factorization.

220220322193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 28.

The spelling of 220220322193 in words is "two hundred twenty billion, two hundred twenty million, three hundred twenty-two thousand, one hundred ninety-three".