82212433828 has 24 divisors (see below), whose sum is σ = 167780480000. Its totient is φ = 35233899624.

The previous prime is 82212433777. The next prime is 82212433847. The reversal of 82212433828 is 82833421228.

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, 29959428 + ... + 29962171.

Almost surely, 2^82212433828 is an apocalyptic number.

It is an amenable number.

82212433828 is an abundant number, since it is smaller than the sum of its proper divisors (85568046172).

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

82212433828 is a wasteful number, since it uses less digits than its factorization.

82212433828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59921624 (or 59921608 counting only the distinct ones).

The product of its digits is 294912, while the sum is 43.

The spelling of 82212433828 in words is "eighty-two billion, two hundred twelve million, four hundred thirty-three thousand, eight hundred twenty-eight".