220322333320 has 64 divisors (see below), whose sum is σ = 522255600000. Its totient is φ = 83420241408.

The previous prime is 220322333281. The next prime is 220322333351. The reversal of 220322333320 is 23333223022.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 785181 + ... + 1028179.

It is an arithmetic number, because the mean of its divisors is an integer number (8160243750).

Almost surely, 2^220322333320 is an apocalyptic number.

220322333320 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 220322333320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (261127800000).

220322333320 is an abundant number, since it is smaller than the sum of its proper divisors (301933266680).

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

220322333320 is a wasteful number, since it uses less digits than its factorization.

220322333320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244222 (or 244218 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 25.

Adding to 220322333320 its reverse (23333223022), we get a palindrome (243655556342).

The spelling of 220322333320 in words is "two hundred twenty billion, three hundred twenty-two million, three hundred thirty-three thousand, three hundred twenty".