3200550012 has 72 divisors (see below), whose sum is σ = 8857255680. Its totient is φ = 966402720.

The previous prime is 3200550011. The next prime is 3200550037. The reversal of 3200550012 is 2100550023.

It is a happy number.

3200550012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3200550011) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 97789 + ... + 126347.

It is an arithmetic number, because the mean of its divisors is an integer number (123017440).

Almost surely, 2^3200550012 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 3200550012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4428627840).

3200550012 is an abundant number, since it is smaller than the sum of its proper divisors (5656705668).

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

3200550012 is a wasteful number, since it uses less digits than its factorization.

3200550012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28863 (or 28858 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 3200550012 is about 56573.4037512328. The cubic root of 3200550012 is about 1473.6970221834.

The spelling of 3200550012 in words is "three billion, two hundred million, five hundred fifty thousand, twelve".