3201302020 has 96 divisors (see below), whose sum is σ = 8150123520. Its totient is φ = 1031771520.

The previous prime is 3201302003. The next prime is 3201302029. The reversal of 3201302020 is 202031023.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3201302029) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 343867 + ... + 353053.

It is an arithmetic number, because the mean of its divisors is an integer number (84897120).

Almost surely, 2^3201302020 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 3201302020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4075061760).

3201302020 is an abundant number, since it is smaller than the sum of its proper divisors (4948821500).

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

3201302020 is a wasteful number, since it uses less digits than its factorization.

3201302020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9353 (or 9351 counting only the distinct ones).

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

The square root of 3201302020 is about 56580.0496641705. The cubic root of 3201302020 is about 1473.8124341344.

Adding to 3201302020 its reverse (202031023), we get a palindrome (3403333043).

The spelling of 3201302020 in words is "three billion, two hundred one million, three hundred two thousand, twenty".