220220021100019 has 2 divisors, whose sum is σ = 220220021100020. Its totient is φ = 220220021100018.

The previous prime is 220220021099987. The next prime is 220220021100043. The reversal of 220220021100019 is 910001120022022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 220220021100019 - 2⁵ = 220220021099987 is a prime.

It is a super-2 number, since 2×220220021100019² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (220220021100089) 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, 110110010550009 + 110110010550010.

It is an arithmetic number, because the mean of its divisors is an integer number (110110010550010).

Almost surely, 2^{220220021100019} is an apocalyptic number.

220220021100019 is a deficient number, since it is larger than the sum of its proper divisors (1).

220220021100019 is an equidigital number, since it uses as much as digits as its factorization.

220220021100019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 22.

The spelling of 220220021100019 in words is "two hundred twenty trillion, two hundred twenty billion, twenty-one million, one hundred thousand, nineteen".