12002122022 has 16 divisors (see below), whose sum is σ = 19655261712. Its totient is φ = 5451225120.

The previous prime is 12002122001. The next prime is 12002122057. The reversal of 12002122022 is 22022120021.

12002122022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12002121988 and 12002122006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185513 + ... + 241700.

It is an arithmetic number, because the mean of its divisors is an integer number (1228453857).

Almost surely, 2^12002122022 is an apocalyptic number.

12002122022 is a deficient number, since it is larger than the sum of its proper divisors (7653139690).

12002122022 is a wasteful number, since it uses less digits than its factorization.

12002122022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428503.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 12002122022 its reverse (22022120021), we get a palindrome (34024242043).

The spelling of 12002122022 in words is "twelve billion, two million, one hundred twenty-two thousand, twenty-two".