12422055320 has 16 divisors (see below), whose sum is σ = 27949624560. Its totient is φ = 4968822112.

The previous prime is 12422055313. The next prime is 12422055341. The reversal of 12422055320 is 2355022421.

It is a self number, because there is not a number n which added to its sum of digits gives 12422055320.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 155275652 + ... + 155275731.

It is an arithmetic number, because the mean of its divisors is an integer number (1746851535).

Almost surely, 2^12422055320 is an apocalyptic number.

12422055320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12422055320 is an abundant number, since it is smaller than the sum of its proper divisors (15527569240).

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

12422055320 is a wasteful number, since it uses less digits than its factorization.

12422055320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310551394 (or 310551390 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

Adding to 12422055320 its reverse (2355022421), we get a palindrome (14777077741).

The spelling of 12422055320 in words is "twelve billion, four hundred twenty-two million, fifty-five thousand, three hundred twenty".