32332120221 has 8 divisors (see below), whose sum is σ = 43116183520. Its totient is φ = 21551401872.

The previous prime is 32332120201. The next prime is 32332120267. The reversal of 32332120221 is 12202123323.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 32332120221 - 2²¹ = 32330023069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32332120201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 813595 + ... + 852408.

It is an arithmetic number, because the mean of its divisors is an integer number (5389522940).

Almost surely, 2^32332120221 is an apocalyptic number.

It is an amenable number.

32332120221 is a deficient number, since it is larger than the sum of its proper divisors (10784063299).

32332120221 is a wasteful number, since it uses less digits than its factorization.

32332120221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1672475.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 32332120221 its reverse (12202123323), we get a palindrome (44534243544).

The spelling of 32332120221 in words is "thirty-two billion, three hundred thirty-two million, one hundred twenty thousand, two hundred twenty-one".