12022022342 has 64 divisors (see below), whose sum is σ = 21117542400. Its totient is φ = 5075460000.

The previous prime is 12022022339. The next prime is 12022022357. The reversal of 12022022342 is 24322022021.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 4985117 + ... + 4987527.

It is an arithmetic number, because the mean of its divisors is an integer number (329961600).

Almost surely, 2^12022022342 is an apocalyptic number.

12022022342 is a deficient number, since it is larger than the sum of its proper divisors (9095520058).

12022022342 is a wasteful number, since it uses less digits than its factorization.

12022022342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2673.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 12022022342 its reverse (24322022021), we get a palindrome (36344044363).

The spelling of 12022022342 in words is "twelve billion, twenty-two million, twenty-two thousand, three hundred forty-two".