12344202202 has 4 divisors (see below), whose sum is σ = 18516303306. Its totient is φ = 6172101100.

The previous prime is 12344202193. The next prime is 12344202203. The reversal of 12344202202 is 20220244321.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 11237908081 + 1106294121 = 106009^2 + 33261^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (12344202203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3086050549 + ... + 3086050552.

Almost surely, 2^12344202202 is an apocalyptic number.

12344202202 is a deficient number, since it is larger than the sum of its proper divisors (6172101104).

12344202202 is an equidigital number, since it uses as much as digits as its factorization.

12344202202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6172101103.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 12344202202 its reverse (20220244321), we get a palindrome (32564446523).

The spelling of 12344202202 in words is "twelve billion, three hundred forty-four million, two hundred two thousand, two hundred two".