3020201320 has 64 divisors (see below), whose sum is σ = 6972577920. Its totient is φ = 1176747264.

The previous prime is 3020201299. The next prime is 3020201357. The reversal of 3020201320 is 231020203.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 3020201320.

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 15 ways as a sum of consecutive naturals, for example, 680629 + ... + 685051.

It is an arithmetic number, because the mean of its divisors is an integer number (108946530).

Almost surely, 2^3020201320 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 3020201320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3486288960).

3020201320 is an abundant number, since it is smaller than the sum of its proper divisors (3952376600).

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

3020201320 is a wasteful number, since it uses less digits than its factorization.

3020201320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4874 (or 4870 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 3020201320 is about 54956.3583218539. The cubic root of 3020201320 is about 1445.4795916084.

Adding to 3020201320 its reverse (231020203), we get a palindrome (3251221523).

The spelling of 3020201320 in words is "three billion, twenty million, two hundred one thousand, three hundred twenty".