82245215000 has 80 divisors (see below), whose sum is σ = 207523821120. Its totient is φ = 30367440000.

The previous prime is 82245214967. The next prime is 82245215023. The reversal of 82245215000 is 51254228.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 567656 + ... + 697655.

It is an arithmetic number, because the mean of its divisors is an integer number (2594047764).

Almost surely, 2^82245215000 is an apocalyptic number.

It is an amenable number.

82245215000 is an abundant number, since it is smaller than the sum of its proper divisors (125278606120).

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

82245215000 is a wasteful number, since it uses less digits than its factorization.

82245215000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1265350 (or 1265331 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 29.

Adding to 82245215000 its reverse (51254228), we get a palindrome (82296469228).

The spelling of 82245215000 in words is "eighty-two billion, two hundred forty-five million, two hundred fifteen thousand".