220013089 has 2 divisors, whose sum is σ = 220013090. Its totient is φ = 220013088.

The previous prime is 220013083. The next prime is 220013113. The reversal of 220013089 is 980310022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 219632400 + 380689 = 14820^2 + 617^2 .

It is a cyclic number.

It is not a de Polignac number, because 220013089 - 2¹⁷ = 219882017 is a prime.

It is not a weakly prime, because it can be changed into another prime (220013083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110006544 + 110006545.

It is an arithmetic number, because the mean of its divisors is an integer number (110006545).

Almost surely, 2^220013089 is an apocalyptic number.

It is an amenable number.

220013089 is a deficient number, since it is larger than the sum of its proper divisors (1).

220013089 is an equidigital number, since it uses as much as digits as its factorization.

220013089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 220013089 is about 14832.8381977287. The cubic root of 220013089 is about 603.6930455356.

The spelling of 220013089 in words is "two hundred twenty million, thirteen thousand, eighty-nine".