220340120312232 has 48 divisors (see below), whose sum is σ = 599878861620480. Its totient is φ = 73062169034400.

The previous prime is 220340120312227. The next prime is 220340120312239. The reversal of 220340120312232 is 232213021043022.

220340120312232 is a `hidden beast` number, since 2 + 2 + 0 + 3 + 401 + 2 + 0 + 31 + 223 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 220340120312196 and 220340120312205.

It is not an unprimeable number, because it can be changed into a prime (220340120312239) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8011188994 + ... + 8011216497.

It is an arithmetic number, because the mean of its divisors is an integer number (12497476283760).

Almost surely, 2^{220340120312232} is an apocalyptic number.

It is an amenable number.

220340120312232 is an abundant number, since it is smaller than the sum of its proper divisors (379538741308248).

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

220340120312232 is a wasteful number, since it uses less digits than its factorization.

220340120312232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16022405694 (or 16022405687 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 220340120312232 its reverse (232213021043022), we get a palindrome (452553141355254).

The spelling of 220340120312232 in words is "two hundred twenty trillion, three hundred forty billion, one hundred twenty million, three hundred twelve thousand, two hundred thirty-two".