220286303 has 8 divisors (see below), whose sum is σ = 223045200. Its totient is φ = 217533888.

The previous prime is 220286299. The next prime is 220286309. The reversal of 220286303 is 303682022.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 220286303 - 2² = 220286299 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 (220286309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131153 + ... + 132821.

It is an arithmetic number, because the mean of its divisors is an integer number (27880650).

Almost surely, 2^220286303 is an apocalyptic number.

220286303 is a deficient number, since it is larger than the sum of its proper divisors (2758897).

220286303 is a wasteful number, since it uses less digits than its factorization.

220286303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3241.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 220286303 is about 14842.0451084074. The cubic root of 220286303 is about 603.9428324400.

The spelling of 220286303 in words is "two hundred twenty million, two hundred eighty-six thousand, three hundred three".