12203312221322 has 8 divisors (see below), whose sum is σ = 18305052056676. Its totient is φ = 6101628202432.

The previous prime is 12203312221297. The next prime is 12203312221333. The reversal of 12203312221322 is 22312221330221.

It can be written as a sum of positive squares in 2 ways, for example, as 12075562450081 + 127749771241 = 3474991^2 + 357421^2 .

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

It is a super-3 number, since 3×12203312221322³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 12203312221291 and 12203312221300.

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, 13403183 + ... + 14284674.

Almost surely, 2^{12203312221322} is an apocalyptic number.

12203312221322 is a deficient number, since it is larger than the sum of its proper divisors (6101739835354).

12203312221322 is a wasteful number, since it uses less digits than its factorization.

12203312221322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27908232.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 12203312221322 its reverse (22312221330221), we get a palindrome (34515533551543).

The spelling of 12203312221322 in words is "twelve trillion, two hundred three billion, three hundred twelve million, two hundred twenty-one thousand, three hundred twenty-two".