201255503200 has 36 divisors (see below), whose sum is σ = 491314999140. Its totient is φ = 80502200960.

The previous prime is 201255503179. The next prime is 201255503203. The reversal of 201255503200 is 2305552102.

It is a happy number.

201255503200 is digitally balanced in base 2, 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 (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201255503203) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 125783890 + ... + 125785489.

It is an arithmetic number, because the mean of its divisors is an integer number (13647638865).

Almost surely, 2^201255503200 is an apocalyptic number.

201255503200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201255503200 is an abundant number, since it is smaller than the sum of its proper divisors (290059495940).

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

201255503200 is a wasteful number, since it uses less digits than its factorization.

201255503200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251569399 (or 251569386 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The spelling of 201255503200 in words is "two hundred one billion, two hundred fifty-five million, five hundred three thousand, two hundred".