300220000 has 120 divisors (see below), whose sum is σ = 782918136. Its totient is φ = 112896000.

The previous prime is 300219991. The next prime is 300220043. The reversal of 300220000 is 22003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 339559 + ... + 340441.

Almost surely, 2^300220000 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 300220000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (391459068).

300220000 is an abundant number, since it is smaller than the sum of its proper divisors (482698136).

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

300220000 is an equidigital number, since it uses as much as digits as its factorization.

300220000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 930 (or 907 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 7.

The square root of 300220000 is about 17326.8577647535. The cubic root of 300220000 is about 669.5965492633.

Adding to 300220000 its reverse (22003), we get a palindrome (300242003).

The spelling of 300220000 in words is "three hundred million, two hundred twenty thousand".