220210313 has 4 divisors (see below), whose sum is σ = 220275780. Its totient is φ = 220144848.

The previous prime is 220210279. The next prime is 220210327. The reversal of 220210313 is 313012022.

It is a happy number.

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 122832889 + 97377424 = 11083^2 + 9868^2 .

It is a cyclic number.

It is not a de Polignac number, because 220210313 - 2¹⁶ = 220144777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220210363) 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, 27398 + ... + 34511.

It is an arithmetic number, because the mean of its divisors is an integer number (55068945).

Almost surely, 2^220210313 is an apocalyptic number.

It is an amenable number.

220210313 is a deficient number, since it is larger than the sum of its proper divisors (65467).

220210313 is an equidigital number, since it uses as much as digits as its factorization.

220210313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65466.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 220210313 is about 14839.4849304145. The cubic root of 220210313 is about 603.8733790463.

Adding to 220210313 its reverse (313012022), we get a palindrome (533222335).

The spelling of 220210313 in words is "two hundred twenty million, two hundred ten thousand, three hundred thirteen".