12211202303 has 8 divisors (see below), whose sum is σ = 12248101488. Its totient is φ = 12174344064.

The previous prime is 12211202261. The next prime is 12211202309. The reversal of 12211202303 is 30320211221.

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

It is a cyclic number.

It is not a de Polignac number, because 12211202303 - 2¹⁴ = 12211185919 is a prime.

It is a super-2 number, since 2×12211202303² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12211202309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 650201 + ... + 668717.

It is an arithmetic number, because the mean of its divisors is an integer number (1531012686).

Almost surely, 2^12211202303 is an apocalyptic number.

12211202303 is a deficient number, since it is larger than the sum of its proper divisors (36899185).

12211202303 is a wasteful number, since it uses less digits than its factorization.

12211202303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20473.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 12211202303 its reverse (30320211221), we get a palindrome (42531413524).

The spelling of 12211202303 in words is "twelve billion, two hundred eleven million, two hundred two thousand, three hundred three".