12222002330 has 16 divisors (see below), whose sum is σ = 22002722280. Its totient is φ = 4888108032.

The previous prime is 12222002329. The next prime is 12222002399. The reversal of 12222002330 is 3320022221.

It can be written as a sum of positive squares in 4 ways, for example, as 8920235809 + 3301766521 = 94447^2 + 57461^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12222002299 and 12222002308.

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 7 ways as a sum of consecutive naturals, for example, 9239 + ... + 156618.

Almost surely, 2^12222002330 is an apocalyptic number.

12222002330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12222002330 is a deficient number, since it is larger than the sum of its proper divisors (9780719950).

12222002330 is a wasteful number, since it uses less digits than its factorization.

12222002330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173233.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 12222002330 its reverse (3320022221), we get a palindrome (15542024551).

The spelling of 12222002330 in words is "twelve billion, two hundred twenty-two million, two thousand, three hundred thirty".