220032312032 has 24 divisors (see below), whose sum is σ = 466510816296. Its totient is φ = 101553374592.

The previous prime is 220032312029. The next prime is 220032312061. The reversal of 220032312032 is 230213230022.

220032312032 is digitally balanced in base 2 and base 3, because in such bases 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 = 220032311995 and 220032312013.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 264461498 + ... + 264462329.

It is an arithmetic number, because the mean of its divisors is an integer number (19437950679).

Almost surely, 2^220032312032 is an apocalyptic number.

It is an amenable number.

220032312032 is an abundant number, since it is smaller than the sum of its proper divisors (246478504264).

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

220032312032 is a wasteful number, since it uses less digits than its factorization.

220032312032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528923850 (or 528923842 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 220032312032 its reverse (230213230022), we get a palindrome (450245542054).

The spelling of 220032312032 in words is "two hundred twenty billion, thirty-two million, three hundred twelve thousand, thirty-two".