220220219 has 2 divisors, whose sum is σ = 220220220. Its totient is φ = 220220218.

The previous prime is 220220213. The next prime is 220220233. The reversal of 220220219 is 912022022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 220220219 - 2²⁴ = 203443003 is a prime.

It is a super-2 number, since 2×220220219² = 96993889712815922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 220220219.

It is not a weakly prime, because it can be changed into another prime (220220213) 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, 110110109 + 110110110.

It is an arithmetic number, because the mean of its divisors is an integer number (110110110).

Almost surely, 2^220220219 is an apocalyptic number.

220220219 is a deficient number, since it is larger than the sum of its proper divisors (1).

220220219 is an equidigital number, since it uses as much as digits as its factorization.

220220219 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 20.

The square root of 220220219 is about 14839.8186983534. The cubic root of 220220219 is about 603.8824338448.

The spelling of 220220219 in words is "two hundred twenty million, two hundred twenty thousand, two hundred nineteen".