32020221232 has 20 divisors (see below), whose sum is σ = 62397792000. Its totient is φ = 15917565248.

The previous prime is 32020221223. The next prime is 32020221239. The reversal of 32020221232 is 23212202023.

It is not an unprimeable number, because it can be changed into a prime (32020221239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5781232 + ... + 5786767.

It is an arithmetic number, because the mean of its divisors is an integer number (3119889600).

Almost surely, 2^32020221232 is an apocalyptic number.

It is an amenable number.

32020221232 is a deficient number, since it is larger than the sum of its proper divisors (30377570768).

32020221232 is a wasteful number, since it uses less digits than its factorization.

32020221232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11568180 (or 11568174 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 32020221232 its reverse (23212202023), we get a palindrome (55232423255).

The spelling of 32020221232 in words is "thirty-two billion, twenty million, two hundred twenty-one thousand, two hundred thirty-two".