12210242320 has 80 divisors (see below), whose sum is σ = 28579599360. Its totient is φ = 4851392000.

The previous prime is 12210242309. The next prime is 12210242411. The reversal of 12210242320 is 2324201221.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13402665 + ... + 13403575.

It is an arithmetic number, because the mean of its divisors is an integer number (357244992).

Almost surely, 2^12210242320 is an apocalyptic number.

12210242320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12210242320 is an abundant number, since it is smaller than the sum of its proper divisors (16369357040).

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

12210242320 is a wasteful number, since it uses less digits than its factorization.

12210242320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1864 (or 1858 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 12210242320 its reverse (2324201221), we get a palindrome (14534443541).

The spelling of 12210242320 in words is "twelve billion, two hundred ten million, two hundred forty-two thousand, three hundred twenty".