3200023002120 has 384 divisors, whose sum is σ = 11328832627200. Its totient is φ = 720895279104.

The previous prime is 3200023002119. The next prime is 3200023002173. The reversal of 3200023002120 is 212003200023.

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 3200023002120.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 275454552 + ... + 275466168.

It is an arithmetic number, because the mean of its divisors is an integer number (29502168300).

Almost surely, 2^{3200023002120} is an apocalyptic number.

3200023002120 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 3200023002120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5664416313600).

3200023002120 is an abundant number, since it is smaller than the sum of its proper divisors (8128809625080).

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

3200023002120 is a wasteful number, since it uses less digits than its factorization.

3200023002120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12317 (or 12306 counting only the distinct ones).

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

Adding to 3200023002120 its reverse (212003200023), we get a palindrome (3412026202143).

The spelling of 3200023002120 in words is "three trillion, two hundred billion, twenty-three million, two thousand, one hundred twenty".