220112203 has 4 divisors (see below), whose sum is σ = 220144600. Its totient is φ = 220079808.

The previous prime is 220112171. The next prime is 220112213. The reversal of 220112203 is 302211022.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 302211022 = 2 ⋅151105511.

It is a cyclic number.

It is not a de Polignac number, because 220112203 - 2⁵ = 220112171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220112213) 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, 1653 + ... + 21046.

It is an arithmetic number, because the mean of its divisors is an integer number (55036150).

Almost surely, 2^220112203 is an apocalyptic number.

220112203 is a deficient number, since it is larger than the sum of its proper divisors (32397).

220112203 is an equidigital number, since it uses as much as digits as its factorization.

220112203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32396.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 220112203 is about 14836.1788544086. The cubic root of 220112203 is about 603.7836847639.

Adding to 220112203 its reverse (302211022), we get a palindrome (522323225).

The spelling of 220112203 in words is "two hundred twenty million, one hundred twelve thousand, two hundred three".