3232002120 has 128 divisors (see below), whose sum is σ = 10164147840. Its totient is φ = 821237760.

The previous prime is 3232002119. The next prime is 3232002131. The reversal of 3232002120 is 212002323.

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

It is a self number, because there is not a number n which added to its sum of digits gives 3232002120.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 203922 + ... + 219198.

It is an arithmetic number, because the mean of its divisors is an integer number (79407405).

Almost surely, 2^3232002120 is an apocalyptic number.

3232002120 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 3232002120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5082073920).

3232002120 is an abundant number, since it is smaller than the sum of its proper divisors (6932145720).

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

3232002120 is a wasteful number, since it uses less digits than its factorization.

3232002120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15375 (or 15371 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 3232002120 is about 56850.7002595395. The cubic root of 3232002120 is about 1478.5086816139.

Adding to 3232002120 its reverse (212002323), we get a palindrome (3444004443).

The spelling of 3232002120 in words is "three billion, two hundred thirty-two million, two thousand, one hundred twenty".