203200320000 has 400 divisors, whose sum is σ = 716305483872. Its totient is φ = 50995200000.

The previous prime is 203200319981. The next prime is 203200320083. The reversal of 203200320000 is 23002302.

203200320000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (400).

It is a Harshad number since it is a multiple of its sum of digits (12).

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 39 ways as a sum of consecutive naturals, for example, 16313775 + ... + 16326225.

Almost surely, 2^203200320000 is an apocalyptic number.

203200320000 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 203200320000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (358152741936).

203200320000 is an abundant number, since it is smaller than the sum of its proper divisors (513105163872).

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

203200320000 is an equidigital number, since it uses as much as digits as its factorization.

203200320000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12509 (or 12478 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 12.

Adding to 203200320000 its reverse (23002302), we get a palindrome (203223322302).

The spelling of 203200320000 in words is "two hundred three billion, two hundred million, three hundred twenty thousand".