220252093 has 4 divisors (see below), whose sum is σ = 220316668. Its totient is φ = 220187520.

The previous prime is 220252061. The next prime is 220252111. The reversal of 220252093 is 390252022.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 412164 + 219839929 = 642^2 + 14827^2 .

It is a cyclic number.

It is not a de Polignac number, because 220252093 - 2⁵ = 220252061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220252993) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26868 + ... + 34093.

It is an arithmetic number, because the mean of its divisors is an integer number (55079167).

Almost surely, 2^220252093 is an apocalyptic number.

It is an amenable number.

220252093 is a deficient number, since it is larger than the sum of its proper divisors (64575).

220252093 is an equidigital number, since it uses as much as digits as its factorization.

220252093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64574.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 220252093 is about 14840.8925944500. The cubic root of 220252093 is about 603.9115671372.

The spelling of 220252093 in words is "two hundred twenty million, two hundred fifty-two thousand, ninety-three".