220033331232 has 192 divisors, whose sum is σ = 679718874240. Its totient is φ = 61443072000.

The previous prime is 220033331201. The next prime is 220033331237. The reversal of 220033331232 is 232133330022.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (220033331237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8237194 + ... + 8263862.

It is an arithmetic number, because the mean of its divisors is an integer number (3540202470).

Almost surely, 2^220033331232 is an apocalyptic number.

220033331232 is a gapful number since it is divisible by the number (22) 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 220033331232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (339859437120).

220033331232 is an abundant number, since it is smaller than the sum of its proper divisors (459685543008).

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

220033331232 is a wasteful number, since it uses less digits than its factorization.

220033331232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27307 (or 27299 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 220033331232 its reverse (232133330022), we get a palindrome (452166661254).

The spelling of 220033331232 in words is "two hundred twenty billion, thirty-three million, three hundred thirty-one thousand, two hundred thirty-two".