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220013219 is a prime number
BaseRepresentation
bin11010001110100…
…10001010100011
3120022222211101202
431013102022203
5422310410334
633455351415
75311036646
oct1507221243
9508884352
10220013219
11103212208
126182256b
133677374a
1421311a5d
15144ae17e
hexd1d22a3

220013219 has 2 divisors, whose sum is σ = 220013220. Its totient is φ = 220013218.

The previous prime is 220013203. The next prime is 220013221. The reversal of 220013219 is 912310022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 220013219 - 24 = 220013203 is a prime.

It is a super-2 number, since 2×2200132192 = 96811633069483922, which contains 22 as substring.

Together with 220013221, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 220013219.

It is not a weakly prime, because it can be changed into another prime (220013119) 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, 110006609 + 110006610.

It is an arithmetic number, because the mean of its divisors is an integer number (110006610).

Almost surely, 2220013219 is an apocalyptic number.

220013219 is a deficient number, since it is larger than the sum of its proper divisors (1).

220013219 is an equidigital number, since it uses as much as digits as its factorization.

220013219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 220013219 is about 14832.8425798968. The cubic root of 220013219 is about 603.6931644378.

The spelling of 220013219 in words is "two hundred twenty million, thirteen thousand, two hundred nineteen".