2004512545200 has 240 divisors, whose sum is σ = 7009565859072. Its totient is φ = 485616000000.

The previous prime is 2004512545157. The next prime is 2004512545267. The reversal of 2004512545200 is 25452154002.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19894950 + ... + 19995450.

Almost surely, 2^{2004512545200} is an apocalyptic number.

2004512545200 is a gapful number since it is divisible by the number (20) 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 2004512545200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3504782929536).

2004512545200 is an abundant number, since it is smaller than the sum of its proper divisors (5005053313872).

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

2004512545200 is a wasteful number, since it uses less digits than its factorization.

2004512545200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102044 (or 102033 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 30.

Adding to 2004512545200 its reverse (25452154002), we get a palindrome (2029964699202).

The spelling of 2004512545200 in words is "two trillion, four billion, five hundred twelve million, five hundred forty-five thousand, two hundred".