32212445320 has 64 divisors (see below), whose sum is σ = 79184433600. Its totient is φ = 11696206080.

The previous prime is 32212445269. The next prime is 32212445339. The reversal of 32212445320 is 2354421223.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 243811 + ... + 351949.

It is an arithmetic number, because the mean of its divisors is an integer number (1237256775).

Almost surely, 2^32212445320 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32212445320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39592216800).

32212445320 is an abundant number, since it is smaller than the sum of its proper divisors (46971988280).

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

32212445320 is a wasteful number, since it uses less digits than its factorization.

32212445320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108838 (or 108834 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 32212445320 its reverse (2354421223), we get a palindrome (34566866543).

The spelling of 32212445320 in words is "thirty-two billion, two hundred twelve million, four hundred forty-five thousand, three hundred twenty".