12200322213 has 6 divisors (see below), whose sum is σ = 17622687654. Its totient is φ = 8133548136.

The previous prime is 12200322209. The next prime is 12200322223. The reversal of 12200322213 is 31222300221.

It can be written as a sum of positive squares in only one way, i.e., 12184185924 + 16136289 = 110382^2 + 4017^2 .

It is not a de Polignac number, because 12200322213 - 2² = 12200322209 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12200322203) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 677795670 + ... + 677795687.

It is an arithmetic number, because the mean of its divisors is an integer number (2937114609).

Almost surely, 2^12200322213 is an apocalyptic number.

It is an amenable number.

12200322213 is a deficient number, since it is larger than the sum of its proper divisors (5422365441).

12200322213 is a wasteful number, since it uses less digits than its factorization.

12200322213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1355591363 (or 1355591360 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 12200322213 its reverse (31222300221), we get a palindrome (43422622434).

The spelling of 12200322213 in words is "twelve billion, two hundred million, three hundred twenty-two thousand, two hundred thirteen".