3021300020 has 12 divisors (see below), whose sum is σ = 6344730084. Its totient is φ = 1208520000.

The previous prime is 3021300019. The next prime is 3021300047. The reversal of 3021300020 is 200031203.

It can be written as a sum of positive squares in 2 ways, for example, as 2289813904 + 731486116 = 47852^2 + 27046^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3021299974 and 3021300010.

It is a congruent number.

It is an unprimeable number.

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, 75532481 + ... + 75532520.

It is an arithmetic number, because the mean of its divisors is an integer number (528727507).

Almost surely, 2^3021300020 is an apocalyptic number.

It is an amenable number.

3021300020 is an abundant number, since it is smaller than the sum of its proper divisors (3323430064).

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

3021300020 is a wasteful number, since it uses less digits than its factorization.

3021300020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151065010 (or 151065008 counting only the distinct ones).

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

The square root of 3021300020 is about 54966.3535264984. The cubic root of 3021300020 is about 1445.6548509943.

Adding to 3021300020 its reverse (200031203), we get a palindrome (3221331223).

The spelling of 3021300020 in words is "three billion, twenty-one million, three hundred thousand, twenty".