12022321022 has 32 divisors (see below), whose sum is σ = 19492855200. Its totient is φ = 5542387200.

The previous prime is 12022321019. The next prime is 12022321057. The reversal of 12022321022 is 22012322021.

12022321022 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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, 646754 + ... + 665082.

It is an arithmetic number, because the mean of its divisors is an integer number (609151725).

Almost surely, 2^12022321022 is an apocalyptic number.

12022321022 is a deficient number, since it is larger than the sum of its proper divisors (7470534178).

12022321022 is a wasteful number, since it uses less digits than its factorization.

12022321022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18812.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 12022321022 its reverse (22012322021), we get a palindrome (34034643043).

Subtracting 12022321022 from its reverse (22012322021), we obtain a palindrome (9990000999).

The spelling of 12022321022 in words is "twelve billion, twenty-two million, three hundred twenty-one thousand, twenty-two".