220200331 has 8 divisors (see below), whose sum is σ = 241158960. Its totient is φ = 199816032.

The previous prime is 220200317. The next prime is 220200349. The reversal of 220200331 is 133002022.

It is a happy number.

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

It is not a de Polignac number, because 220200331 - 2⁷ = 220200203 is a prime.

It is a super-2 number, since 2×220200331² = 96976371545019122, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (220200131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142780 + ... + 144313.

It is an arithmetic number, because the mean of its divisors is an integer number (30144870).

Almost surely, 2^220200331 is an apocalyptic number.

220200331 is a deficient number, since it is larger than the sum of its proper divisors (20958629).

220200331 is a wasteful number, since it uses less digits than its factorization.

220200331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287165.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 220200331 is about 14839.1485941748. The cubic root of 220200331 is about 603.8642545037.

Adding to 220200331 its reverse (133002022), we get a palindrome (353202353).

The spelling of 220200331 in words is "two hundred twenty million, two hundred thousand, three hundred thirty-one".