32220021032 has 32 divisors (see below), whose sum is σ = 62526016800. Its totient is φ = 15546955200.

The previous prime is 32220021013. The next prime is 32220021037. The reversal of 32220021032 is 23012002223.

It is a self number, because there is not a number n which added to its sum of digits gives 32220021032.

It is not an unprimeable number, because it can be changed into a prime (32220021037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 461807 + ... + 526977.

It is an arithmetic number, because the mean of its divisors is an integer number (1953938025).

Almost surely, 2^32220021032 is an apocalyptic number.

It is an amenable number.

32220021032 is a deficient number, since it is larger than the sum of its proper divisors (30305995768).

32220021032 is a wasteful number, since it uses less digits than its factorization.

32220021032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67337 (or 67333 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 32220021032 its reverse (23012002223), we get a palindrome (55232023255).

The spelling of 32220021032 in words is "thirty-two billion, two hundred twenty million, twenty-one thousand, thirty-two".