300020220320 has 96 divisors (see below), whose sum is σ = 722721787200. Its totient is φ = 117661372416.

The previous prime is 300020220317. The next prime is 300020220349. The reversal of 300020220320 is 23022020003.

It is a super-2 number, since 2×300020220320² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 300020220295 and 300020220304.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3535832 + ... + 3619688.

It is an arithmetic number, because the mean of its divisors is an integer number (7528351950).

Almost surely, 2^300020220320 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 300020220320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (361360893600).

300020220320 is an abundant number, since it is smaller than the sum of its proper divisors (422701566880).

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

300020220320 is a wasteful number, since it uses less digits than its factorization.

300020220320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84310 (or 84302 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 14.

Adding to 300020220320 its reverse (23022020003), we get a palindrome (323042240323).

The spelling of 300020220320 in words is "three hundred billion, twenty million, two hundred twenty thousand, three hundred twenty".