220323220099 has 2 divisors, whose sum is σ = 220323220100. Its totient is φ = 220323220098.

The previous prime is 220323220081. The next prime is 220323220129. The reversal of 220323220099 is 990022323022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 220323220099 - 2¹⁷ = 220323089027 is a prime.

It is not a weakly prime, because it can be changed into another prime (220323220009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110161610049 + 110161610050.

It is an arithmetic number, because the mean of its divisors is an integer number (110161610050).

Almost surely, 2^220323220099 is an apocalyptic number.

220323220099 is a deficient number, since it is larger than the sum of its proper divisors (1).

220323220099 is an equidigital number, since it uses as much as digits as its factorization.

220323220099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 34.

The spelling of 220323220099 in words is "two hundred twenty billion, three hundred twenty-three million, two hundred twenty thousand, ninety-nine".