12211302322202 has 8 divisors (see below), whose sum is σ = 19394421335316. Its totient is φ = 5746495210432.

The previous prime is 12211302322187. The next prime is 12211302322213. The reversal of 12211302322202 is 20222320311221.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 12190635097081 + 20667225121 = 3491509^2 + 143761^2 .

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

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, 179577975293 + ... + 179577975360.

Almost surely, 2^{12211302322202} is an apocalyptic number.

12211302322202 is a deficient number, since it is larger than the sum of its proper divisors (7183119013114).

12211302322202 is a wasteful number, since it uses less digits than its factorization.

12211302322202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359155950672.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 12211302322202 its reverse (20222320311221), we get a palindrome (32433622633423).

The spelling of 12211302322202 in words is "twelve trillion, two hundred eleven billion, three hundred two million, three hundred twenty-two thousand, two hundred two".