203200123200 has 168 divisors, whose sum is σ = 689654683680. Its totient is φ = 52318156800.

The previous prime is 203200123199. The next prime is 203200123211. The reversal of 203200123200 is 2321002302.

203200123200 is digitally balanced in base 3, 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 (15).

It is a self number, because there is not a number n which added to its sum of digits gives 203200123200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 590686 + ... + 869085.

Almost surely, 2^203200123200 is an apocalyptic number.

203200123200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

203200123200 is an abundant number, since it is smaller than the sum of its proper divisors (486454560480).

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

203200123200 is a wasteful number, since it uses less digits than its factorization.

203200123200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1459825 (or 1459810 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 203200123200 its reverse (2321002302), we get a palindrome (205521125502).

The spelling of 203200123200 in words is "two hundred three billion, two hundred million, one hundred twenty-three thousand, two hundred".