82008882020 has 24 divisors (see below), whose sum is σ = 185466241464. Its totient is φ = 30280202496.

The previous prime is 82008882013. The next prime is 82008882073. The reversal of 82008882020 is 2028880028.

It can be written as a sum of positive squares in 4 ways, for example, as 2740731904 + 79268150116 = 52352^2 + 281546^2 .

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, 157709129 + ... + 157709648.

It is an arithmetic number, because the mean of its divisors is an integer number (7727760061).

Almost surely, 2^82008882020 is an apocalyptic number.

It is an amenable number.

82008882020 is an abundant number, since it is smaller than the sum of its proper divisors (103457359444).

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

82008882020 is a wasteful number, since it uses less digits than its factorization.

82008882020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315418799 (or 315418797 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 38.

The spelling of 82008882020 in words is "eighty-two billion, eight million, eight hundred eighty-two thousand, twenty".