2000320531200 has 1080 divisors, whose sum is σ = 7865559103248. Its totient is φ = 499840450560.

The previous prime is 2000320531151. The next prime is 2000320531303. The reversal of 2000320531200 is 21350230002.

It is a tau number, because it is divible by the number of its divisors (1080).

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

It is an unprimeable number.

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 119 ways as a sum of consecutive naturals, for example, 3110918079 + ... + 3110918721.

Almost surely, 2^{2000320531200} is an apocalyptic number.

2000320531200 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 2000320531200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3932779551624).

2000320531200 is an abundant number, since it is smaller than the sum of its proper divisors (5865238572048).

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

2000320531200 is a wasteful number, since it uses less digits than its factorization.

2000320531200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1051 (or 1023 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

Adding to 2000320531200 its reverse (21350230002), we get a palindrome (2021670761202).

The spelling of 2000320531200 in words is "two trillion, three hundred twenty million, five hundred thirty-one thousand, two hundred".