220700263 has 16 divisors (see below), whose sum is σ = 259916800. Its totient is φ = 187305048.

The previous prime is 220700231. The next prime is 220700267. The reversal of 220700263 is 362007022.

It is not a de Polignac number, because 220700263 - 2⁵ = 220700231 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 (220700267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32206 + ... + 38452.

It is an arithmetic number, because the mean of its divisors is an integer number (16244800).

Almost surely, 2^220700263 is an apocalyptic number.

220700263 is a deficient number, since it is larger than the sum of its proper divisors (39216537).

220700263 is an equidigital number, since it uses as much as digits as its factorization.

220700263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6371 (or 6357 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 220700263 is about 14855.9840804977. The cubic root of 220700263 is about 604.3209036599.

Adding to 220700263 its reverse (362007022), we get a palindrome (582707285).

The spelling of 220700263 in words is "two hundred twenty million, seven hundred thousand, two hundred sixty-three".