12120002022 has 16 divisors (see below), whose sum is σ = 24512364720. Its totient is φ = 3994607232.

The previous prime is 12120002021. The next prime is 12120002023. The reversal of 12120002022 is 22020002121.

12120002022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12120002021) and next prime (12120002023).

It is a junction number, because it is equal to n+sod(n) for n = 12120001989 and 12120002007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12120002021) by changing a digit.

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, 11347783 + ... + 11348850.

It is an arithmetic number, because the mean of its divisors is an integer number (1532022795).

Almost surely, 2^12120002022 is an apocalyptic number.

12120002022 is an abundant number, since it is smaller than the sum of its proper divisors (12392362698).

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

12120002022 is a wasteful number, since it uses less digits than its factorization.

12120002022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22696727.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 12120002022 its reverse (22020002121), we get a palindrome (34140004143).

Subtracting 12120002022 from its reverse (22020002121), we obtain a palindrome (9900000099).

The spelling of 12120002022 in words is "twelve billion, one hundred twenty million, two thousand, twenty-two".