220020928380199 has 2 divisors, whose sum is σ = 220020928380200. Its totient is φ = 220020928380198.

The previous prime is 220020928380193. The next prime is 220020928380203. The reversal of 220020928380199 is 991083829020022.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 220020928380199 - 2⁹ = 220020928379687 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220020928380193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110010464190099 + 110010464190100.

It is an arithmetic number, because the mean of its divisors is an integer number (110010464190100).

Almost surely, 2^{220020928380199} is an apocalyptic number.

220020928380199 is a deficient number, since it is larger than the sum of its proper divisors (1).

220020928380199 is an equidigital number, since it uses as much as digits as its factorization.

220020928380199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2239488, while the sum is 55.

The spelling of 220020928380199 in words is "two hundred twenty trillion, twenty billion, nine hundred twenty-eight million, three hundred eighty thousand, one hundred ninety-nine".