220000122020323 has 2 divisors, whose sum is σ = 220000122020324. Its totient is φ = 220000122020322.

The previous prime is 220000122020303. The next prime is 220000122020333. The reversal of 220000122020323 is 323020221000022.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220000122020323 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 220000122020323.

It is not a weakly prime, because it can be changed into another prime (220000122020303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110000061010161 + 110000061010162.

It is an arithmetic number, because the mean of its divisors is an integer number (110000061010162).

Almost surely, 2^{220000122020323} is an apocalyptic number.

220000122020323 is a deficient number, since it is larger than the sum of its proper divisors (1).

220000122020323 is an equidigital number, since it uses as much as digits as its factorization.

220000122020323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 220000122020323 its reverse (323020221000022), we get a palindrome (543020343020345).

The spelling of 220000122020323 in words is "two hundred twenty trillion, one hundred twenty-two million, twenty thousand, three hundred twenty-three".