300002020 has 48 divisors (see below), whose sum is σ = 674452800. Its totient is φ = 111749760.

The previous prime is 300001997. The next prime is 300002029. The reversal of 300002020 is 20200003.

It is a junction number, because it is equal to n+sod(n) for n = 300001994 and 300002012.

It is not an unprimeable number, because it can be changed into a prime (300002029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15730 + ... + 29110.

It is an arithmetic number, because the mean of its divisors is an integer number (14051100).

Almost surely, 2^300002020 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 300002020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (337226400).

300002020 is an abundant number, since it is smaller than the sum of its proper divisors (374450780).

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

300002020 is a wasteful number, since it uses less digits than its factorization.

300002020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13468 (or 13466 counting only the distinct ones).

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

The square root of 300002020 is about 17320.5663879678. The cubic root of 300002020 is about 669.4344525839.

Adding to 300002020 its reverse (20200003), we get a palindrome (320202023).

The spelling of 300002020 in words is "three hundred million, two thousand, twenty".