32112220332 has 24 divisors (see below), whose sum is σ = 74938239936. Its totient is φ = 10702684048.

The previous prime is 32112220291. The next prime is 32112220351. The reversal of 32112220332 is 23302221123.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 32112220299 and 32112220308.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75138 + ... + 264329.

It is an arithmetic number, because the mean of its divisors is an integer number (3122426664).

Almost surely, 2^32112220332 is an apocalyptic number.

It is an amenable number.

32112220332 is an abundant number, since it is smaller than the sum of its proper divisors (42826019604).

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

32112220332 is a wasteful number, since it uses less digits than its factorization.

32112220332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347357 (or 347355 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 32112220332 its reverse (23302221123), we get a palindrome (55414441455).

The spelling of 32112220332 in words is "thirty-two billion, one hundred twelve million, two hundred twenty thousand, three hundred thirty-two".