32001240205 has 32 divisors (see below), whose sum is σ = 42710675328. Its totient is φ = 22819680000.

The previous prime is 32001240179. The next prime is 32001240253. The reversal of 32001240205 is 50204210023.

It is not a de Polignac number, because 32001240205 - 2⁹ = 32001239693 is a prime.

It is a Duffinian number.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 6559227 + ... + 6564103.

It is an arithmetic number, because the mean of its divisors is an integer number (1334708604).

Almost surely, 2^32001240205 is an apocalyptic number.

It is an amenable number.

32001240205 is a deficient number, since it is larger than the sum of its proper divisors (10709435123).

32001240205 is a wasteful number, since it uses less digits than its factorization.

32001240205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7197.

The product of its (nonzero) digits is 480, while the sum is 19.

Adding to 32001240205 its reverse (50204210023), we get a palindrome (82205450228).

The spelling of 32001240205 in words is "thirty-two billion, one million, two hundred forty thousand, two hundred five".