300420220 has 12 divisors (see below), whose sum is σ = 630882504. Its totient is φ = 120168080.

The previous prime is 300420187. The next prime is 300420223. The reversal of 300420220 is 22024003.

It is a self number, because there is not a number n which added to its sum of digits gives 300420220.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300420223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7510486 + ... + 7510525.

It is an arithmetic number, because the mean of its divisors is an integer number (52573542).

Almost surely, 2^300420220 is an apocalyptic number.

It is an amenable number.

300420220 is an abundant number, since it is smaller than the sum of its proper divisors (330462284).

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

300420220 is a wasteful number, since it uses less digits than its factorization.

300420220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15021020 (or 15021018 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 300420220 is about 17332.6345371960. The cubic root of 300420220 is about 669.7453699378.

Adding to 300420220 its reverse (22024003), we get a palindrome (322444223).

The spelling of 300420220 in words is "three hundred million, four hundred twenty thousand, two hundred twenty".