220300019 has 2 divisors, whose sum is σ = 220300020. Its totient is φ = 220300018.

The previous prime is 220300001. The next prime is 220300099. The reversal of 220300019 is 910003022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 220300019 - 2²⁰ = 219251443 is a prime.

It is a super-2 number, since 2×220300019² = 97064196742800722, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (220300099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110150009 + 110150010.

It is an arithmetic number, because the mean of its divisors is an integer number (110150010).

Almost surely, 2^220300019 is an apocalyptic number.

220300019 is a deficient number, since it is larger than the sum of its proper divisors (1).

220300019 is an equidigital number, since it uses as much as digits as its factorization.

220300019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 220300019 is about 14842.5071669176. The cubic root of 220300019 is about 603.9553668976.

The spelling of 220300019 in words is "two hundred twenty million, three hundred thousand, nineteen".