300221213000000 has 196 divisors, whose sum is σ = 744797841465600. Its totient is φ = 120069451200000.

The previous prime is 300221212999999. The next prime is 300221213000003. The reversal of 300221213000000 is 312122003.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300221213000003) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 7486979951 + ... + 7487020049.

Almost surely, 2^{300221213000000} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 300221213000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (372398920732800).

300221213000000 is an abundant number, since it is smaller than the sum of its proper divisors (444576628465600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

300221213000000 is an frugal number, since it uses more digits than its factorization.

300221213000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47628 (or 47593 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 300221213000000 its reverse (312122003), we get a palindrome (300221525122003).

The spelling of 300221213000000 in words is "three hundred trillion, two hundred twenty-one billion, two hundred thirteen million", and thus it is an aban number.