220323200 has 96 divisors (see below), whose sum is σ = 562077120. Its totient is φ = 85248000.

The previous prime is 220323167. The next prime is 220323223. The reversal of 220323200 is 2323022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 98090 + ... + 100310.

It is an arithmetic number, because the mean of its divisors is an integer number (5854970).

Almost surely, 2^220323200 is an apocalyptic number.

220323200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220323200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (281038560).

220323200 is an abundant number, since it is smaller than the sum of its proper divisors (341753920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220323200 is a wasteful number, since it uses less digits than its factorization.

220323200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2276 (or 2259 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 220323200 is about 14843.2880454433. The cubic root of 220323200 is about 603.9765498256.

Adding to 220323200 its reverse (2323022), we get a palindrome (222646222).

The spelling of 220323200 in words is "two hundred twenty million, three hundred twenty-three thousand, two hundred".