32320500212 has 72 divisors (see below), whose sum is σ = 76517296128. Its totient is φ = 11623740480.

The previous prime is 32320500193. The next prime is 32320500229. The reversal of 32320500212 is 21200502323.

It is a super-2 number, since 2×32320500212² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 322868 + ... + 410955.

It is an arithmetic number, because the mean of its divisors is an integer number (1062740224).

Almost surely, 2^32320500212 is an apocalyptic number.

It is an amenable number.

32320500212 is an abundant number, since it is smaller than the sum of its proper divisors (44196795916).

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

32320500212 is a wasteful number, since it uses less digits than its factorization.

32320500212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733869 (or 733856 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The spelling of 32320500212 in words is "thirty-two billion, three hundred twenty million, five hundred thousand, two hundred twelve".