82215936002 has 6 divisors (see below), whose sum is σ = 123324512259. Its totient is φ = 41107765250.

The previous prime is 82215935987. The next prime is 82215936037. The reversal of 82215936002 is 20063951228.

It can be written as a sum of positive squares in only one way, i.e., 41107968001 + 41107968001 = 202751^2 + 202751^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=202751.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 304127 + ... + 506877.

Almost surely, 2^82215936002 is an apocalyptic number.

82215936002 is a deficient number, since it is larger than the sum of its proper divisors (41108576257).

82215936002 is an frugal number, since it uses more digits than its factorization.

82215936002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405504 (or 202753 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 38.

The spelling of 82215936002 in words is "eighty-two billion, two hundred fifteen million, nine hundred thirty-six thousand, two".