3230302020 has 192 divisors, whose sum is σ = 10204185600. Its totient is φ = 756656640.

The previous prime is 3230302007. The next prime is 3230302067. The reversal of 3230302020 is 202030323.

It is a super-2 number, since 2×3230302020² = 20869702280832160800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4370811 + ... + 4371549.

It is an arithmetic number, because the mean of its divisors is an integer number (53146800).

Almost surely, 2^3230302020 is an apocalyptic number.

3230302020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3230302020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5102092800).

3230302020 is an abundant number, since it is smaller than the sum of its proper divisors (6973883580).

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

3230302020 is a wasteful number, since it uses less digits than its factorization.

3230302020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 978 (or 976 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 15.

The square root of 3230302020 is about 56835.7459702958. The cubic root of 3230302020 is about 1478.2493940905.

Adding to 3230302020 its reverse (202030323), we get a palindrome (3432332343).

The spelling of 3230302020 in words is "three billion, two hundred thirty million, three hundred two thousand, twenty".