32320020100 has 36 divisors (see below), whose sum is σ = 71457746724. Its totient is φ = 12684081280.

The previous prime is 32320020059. The next prime is 32320020119. The reversal of 32320020100 is 102002323.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 1135285636 + 31184734464 = 33694^2 + 176592^2 .

It is an unprimeable number.

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, 3043759 + ... + 3054358.

It is an arithmetic number, because the mean of its divisors is an integer number (1984937409).

Almost surely, 2^32320020100 is an apocalyptic number.

It is an amenable number.

32320020100 is an abundant number, since it is smaller than the sum of its proper divisors (39137726624).

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

32320020100 is a wasteful number, since it uses less digits than its factorization.

32320020100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6098184 (or 6098177 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 32320020100 its reverse (102002323), we get a palindrome (32422022423).

The spelling of 32320020100 in words is "thirty-two billion, three hundred twenty million, twenty thousand, one hundred".