220032233220 has 24 divisors (see below), whose sum is σ = 616090253184. Its totient is φ = 58675262176.

The previous prime is 220032233209. The next prime is 220032233227. The reversal of 220032233220 is 22332230022.

It is not an unprimeable number, because it can be changed into a prime (220032233227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1833601884 + ... + 1833602003.

It is an arithmetic number, because the mean of its divisors is an integer number (25670427216).

Almost surely, 2^220032233220 is an apocalyptic number.

220032233220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220032233220 is an abundant number, since it is smaller than the sum of its proper divisors (396058019964).

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

220032233220 is a wasteful number, since it uses less digits than its factorization.

220032233220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3667203899 (or 3667203897 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 21.

Adding to 220032233220 its reverse (22332230022), we get a palindrome (242364463242).

The spelling of 220032233220 in words is "two hundred twenty billion, thirty-two million, two hundred thirty-three thousand, two hundred twenty".