12022112322 has 24 divisors (see below), whose sum is σ = 28415902320. Its totient is φ = 3643064280.

The previous prime is 12022112317. The next prime is 12022112329. The reversal of 12022112322 is 22321122021.

12022112322 is a `hidden beast` number, since 120 + 221 + 1 + 2 + 322 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 12022112295 and 12022112304.

It is not an unprimeable number, because it can be changed into a prime (12022112329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30358672 + ... + 30359067.

It is an arithmetic number, because the mean of its divisors is an integer number (1183995930).

Almost surely, 2^12022112322 is an apocalyptic number.

12022112322 is an abundant number, since it is smaller than the sum of its proper divisors (16393789998).

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

12022112322 is a wasteful number, since it uses less digits than its factorization.

12022112322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60717758 (or 60717755 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 12022112322 its reverse (22321122021), we get a palindrome (34343234343).

The spelling of 12022112322 in words is "twelve billion, twenty-two million, one hundred twelve thousand, three hundred twenty-two".