222220200330 has 128 divisors (see below), whose sum is σ = 627952435200. Its totient is φ = 55727834112.

The previous prime is 222220200299. The next prime is 222220200359. The reversal of 222220200330 is 33002022222.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5851684 + ... + 5889536.

It is an arithmetic number, because the mean of its divisors is an integer number (4905878400).

Almost surely, 2^222220200330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222220200330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (313976217600).

222220200330 is an abundant number, since it is smaller than the sum of its proper divisors (405732234870).

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

222220200330 is a wasteful number, since it uses less digits than its factorization.

222220200330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39165 (or 39159 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

Adding to 222220200330 its reverse (33002022222), we get a palindrome (255222222552).

The spelling of 222220200330 in words is "two hundred twenty-two billion, two hundred twenty million, two hundred thousand, three hundred thirty".