12222101320 has 64 divisors (see below), whose sum is σ = 32307387840. Its totient is φ = 4102521600.

The previous prime is 12222101317. The next prime is 12222101327. The reversal of 12222101320 is 2310122221.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12222101294 and 12222101303.

It is not an unprimeable number, because it can be changed into a prime (12222101327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1062646 + ... + 1074085.

It is an arithmetic number, because the mean of its divisors is an integer number (504802935).

Almost surely, 2^12222101320 is an apocalyptic number.

12222101320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12222101320 is an abundant number, since it is smaller than the sum of its proper divisors (20085286520).

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

12222101320 is a wasteful number, since it uses less digits than its factorization.

12222101320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2136766 (or 2136762 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 12222101320 its reverse (2310122221), we get a palindrome (14532223541).

The spelling of 12222101320 in words is "twelve billion, two hundred twenty-two million, one hundred one thousand, three hundred twenty".