203201020032 has 96 divisors (see below), whose sum is σ = 569656295280. Its totient is φ = 64168699392.

The previous prime is 203201019961. The next prime is 203201020039. The reversal of 203201020032 is 230020102302.

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 203201019993 and 203201020020.

It is not an unprimeable number, because it can be changed into a prime (203201020039) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 594298 + ... + 871545.

Almost surely, 2^203201020032 is an apocalyptic number.

It is an amenable number.

203201020032 is an abundant number, since it is smaller than the sum of its proper divisors (366455275248).

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

203201020032 is a wasteful number, since it uses less digits than its factorization.

203201020032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1465898 (or 1465867 counting only the distinct ones).

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

Adding to 203201020032 its reverse (230020102302), we get a palindrome (433221122334).

The spelling of 203201020032 in words is "two hundred three billion, two hundred one million, twenty thousand, thirty-two".