220032331022120 has 32 divisors (see below), whose sum is σ = 495201235347720. Its totient is φ = 87990089644800.

The previous prime is 220032331022093. The next prime is 220032331022131. The reversal of 220032331022120 is 21220133230022.

It can be written as a sum of positive squares in 4 ways, for example, as 218253879402724 + 1778451619396 = 14773418^2 + 1333586^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 713680331 + ... + 713988570.

Almost surely, 2^{220032331022120} is an apocalyptic number.

220032331022120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220032331022120 is an abundant number, since it is smaller than the sum of its proper divisors (275168904325600).

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

220032331022120 is a wasteful number, since it uses less digits than its factorization.

220032331022120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1427672765 (or 1427672761 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 220032331022120 its reverse (21220133230022), we get a palindrome (241252464252142).

The spelling of 220032331022120 in words is "two hundred twenty trillion, thirty-two billion, three hundred thirty-one million, twenty-two thousand, one hundred twenty".