300000221300 has 72 divisors (see below), whose sum is σ = 701874098016. Its totient is φ = 110643442560.

The previous prime is 300000221273. The next prime is 300000221303. The reversal of 300000221300 is 3122000003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300000221303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1017227 + ... + 1278573.

Almost surely, 2^300000221300 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 300000221300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (350937049008).

300000221300 is an abundant number, since it is smaller than the sum of its proper divisors (401873876716).

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

300000221300 is a wasteful number, since it uses less digits than its factorization.

300000221300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262257 (or 262250 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 11.

Adding to 300000221300 its reverse (3122000003), we get a palindrome (303122221303).

The spelling of 300000221300 in words is "three hundred billion, two hundred twenty-one thousand, three hundred".