12200302221 has 8 divisors (see below), whose sum is σ = 16509861984. Its totient is φ = 8012138640.

The previous prime is 12200302207. The next prime is 12200302223. The reversal of 12200302221 is 12220300221.

It is a happy number.

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

It is not a de Polignac number, because 12200302221 - 2⁹ = 12200301709 is a prime.

It is a super-3 number, since 3×12200302221³ (a number of 31 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12200302221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12200302223) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 30348810 + ... + 30349211.

It is an arithmetic number, because the mean of its divisors is an integer number (2063732748).

Almost surely, 2^12200302221 is an apocalyptic number.

It is an amenable number.

12200302221 is a deficient number, since it is larger than the sum of its proper divisors (4309559763).

12200302221 is an equidigital number, since it uses as much as digits as its factorization.

12200302221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60698091.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 12200302221 its reverse (12220300221), we get a palindrome (24420602442).

The spelling of 12200302221 in words is "twelve billion, two hundred million, three hundred two thousand, two hundred twenty-one".