220323233232 has 120 divisors (see below), whose sum is σ = 637241396480. Its totient is φ = 70988037120.

The previous prime is 220323233227. The next prime is 220323233239. The reversal of 220323233232 is 232332323022.

220323233232 is a `hidden beast` number, since 2 + 2 + 0 + 323 + 2 + 332 + 3 + 2 = 666.

220323233232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 220323233196 and 220323233205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220323233239) 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 23 ways as a sum of consecutive naturals, for example, 3805848 + ... + 3863304.

Almost surely, 2^220323233232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220323233232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (318620698240).

220323233232 is an abundant number, since it is smaller than the sum of its proper divisors (416918163248).

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

220323233232 is a wasteful number, since it uses less digits than its factorization.

220323233232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58361 (or 58352 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 27.

Adding to 220323233232 its reverse (232332323022), we get a palindrome (452655556254).

The spelling of 220323233232 in words is "two hundred twenty billion, three hundred twenty-three million, two hundred thirty-three thousand, two hundred thirty-two".