32012221133320 has 32 divisors (see below), whose sum is σ = 72700651742400. Its totient is φ = 12685216596928.

The previous prime is 32012221133297. The next prime is 32012221133377. The reversal of 32012221133320 is 2333112221023.

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, 3739741180 + ... + 3739749739.

It is an arithmetic number, because the mean of its divisors is an integer number (2271895366950).

Almost surely, 2^{32012221133320} is an apocalyptic number.

It is an amenable number.

32012221133320 is an abundant number, since it is smaller than the sum of its proper divisors (40688430609080).

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

32012221133320 is a wasteful number, since it uses less digits than its factorization.

32012221133320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7479491037 (or 7479491033 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 32012221133320 its reverse (2333112221023), we get a palindrome (34345333354343).

The spelling of 32012221133320 in words is "thirty-two trillion, twelve billion, two hundred twenty-one million, one hundred thirty-three thousand, three hundred twenty".