82304099220 has 96 divisors (see below), whose sum is σ = 263537971200. Its totient is φ = 18800590464.

The previous prime is 82304099203. The next prime is 82304099221. The reversal of 82304099220 is 2299040328.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82304099221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 619461 + ... + 740499.

It is an arithmetic number, because the mean of its divisors is an integer number (2745187200).

Almost surely, 2^82304099220 is an apocalyptic number.

It is an amenable number.

82304099220 is an abundant number, since it is smaller than the sum of its proper divisors (181233871980).

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

82304099220 is a wasteful number, since it uses less digits than its factorization.

82304099220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122677 (or 122675 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 39.

The spelling of 82304099220 in words is "eighty-two billion, three hundred four million, ninety-nine thousand, two hundred twenty".