203228625800 has 108 divisors (see below), whose sum is σ = 478161369765. Its totient is φ = 80330040000.

The previous prime is 203228625779. The next prime is 203228625823. The reversal of 203228625800 is 8526822302.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 199164053284 + 4064572516 = 446278^2 + 63754^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=318770.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 809675675 + ... + 809675925.

Almost surely, 2^203228625800 is an apocalyptic number.

203228625800 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 203228625800

203228625800 is an abundant number, since it is smaller than the sum of its proper divisors (274932743965).

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

203228625800 is an equidigital number, since it uses as much as digits as its factorization.

203228625800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 772 (or 385 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 38.

The spelling of 203228625800 in words is "two hundred three billion, two hundred twenty-eight million, six hundred twenty-five thousand, eight hundred".