12022212330 has 24 divisors (see below), whose sum is σ = 31257752292. Its totient is φ = 3205923264.

The previous prime is 12022212329. The next prime is 12022212341. The reversal of 12022212330 is 3321222021.

12022212330 is a `hidden beast` number, since 120 + 2 + 2 + 212 + 330 = 666.

12022212330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11131727049 + 890485281 = 105507^2 + 29841^2 .

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

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 11 ways as a sum of consecutive naturals, for example, 66789979 + ... + 66790158.

Almost surely, 2^12022212330 is an apocalyptic number.

12022212330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12022212330 is an abundant number, since it is smaller than the sum of its proper divisors (19235539962).

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

12022212330 is a wasteful number, since it uses less digits than its factorization.

12022212330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133580150 (or 133580147 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 12022212330 its reverse (3321222021), we get a palindrome (15343434351).

The spelling of 12022212330 in words is "twelve billion, twenty-two million, two hundred twelve thousand, three hundred thirty".