12222031330 has 8 divisors (see below), whose sum is σ = 21999656412. Its totient is φ = 4888812528.

The previous prime is 12222031313. The next prime is 12222031361. The reversal of 12222031330 is 3313022221.

It can be written as a sum of positive squares in 2 ways, for example, as 12083945329 + 138086001 = 109927^2 + 11751^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 12222031298 and 12222031307.

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 3 ways as a sum of consecutive naturals, for example, 611101557 + ... + 611101576.

Almost surely, 2^12222031330 is an apocalyptic number.

12222031330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12222031330 is a deficient number, since it is larger than the sum of its proper divisors (9777625082).

12222031330 is a wasteful number, since it uses less digits than its factorization.

12222031330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1222203140.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 12222031330 its reverse (3313022221), we get a palindrome (15535053551).

The spelling of 12222031330 in words is "twelve billion, two hundred twenty-two million, thirty-one thousand, three hundred thirty".