3200055320000 has 1120 divisors, whose sum is σ = 10420824268800. Its totient is φ = 945077760000.

The previous prime is 3200055319999. The next prime is 3200055320003. The reversal of 3200055320000 is 235500023.

It is a tau number, because it is divible by the number of its divisors (1120).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3200055320003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 14097159887 + ... + 14097160113.

Almost surely, 2^{3200055320000} 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 3200055320000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5210412134400).

3200055320000 is an abundant number, since it is smaller than the sum of its proper divisors (7220768948800).

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

3200055320000 is a wasteful number, since it uses less digits than its factorization.

3200055320000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499 (or 474 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 20.

The spelling of 3200055320000 in words is "three trillion, two hundred billion, fifty-five million, three hundred twenty thousand".