220256203 has 4 divisors (see below), whose sum is σ = 221840920. Its totient is φ = 218671488.

The previous prime is 220256171. The next prime is 220256213. The reversal of 220256203 is 302652022.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 220256203 - 2⁵ = 220256171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220256213) 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, 792150 + ... + 792427.

It is an arithmetic number, because the mean of its divisors is an integer number (55460230).

Almost surely, 2^220256203 is an apocalyptic number.

220256203 is a deficient number, since it is larger than the sum of its proper divisors (1584717).

220256203 is a wasteful number, since it uses less digits than its factorization.

220256203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1584716.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 220256203 is about 14841.0310625644. The cubic root of 220256203 is about 603.9153235315.

The spelling of 220256203 in words is "two hundred twenty million, two hundred fifty-six thousand, two hundred three".