20321202220332 has 96 divisors (see below), whose sum is σ = 51198340365312. Its totient is φ = 6236174520576.

The previous prime is 20321202220327. The next prime is 20321202220349. The reversal of 20321202220332 is 23302220212302.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 729730833 + ... + 729758679.

It is an arithmetic number, because the mean of its divisors is an integer number (533316045472).

Almost surely, 2^{20321202220332} is an apocalyptic number.

It is an amenable number.

20321202220332 is an abundant number, since it is smaller than the sum of its proper divisors (30877138144980).

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

20321202220332 is a wasteful number, since it uses less digits than its factorization.

20321202220332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40047 (or 40045 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 20321202220332 its reverse (23302220212302), we get a palindrome (43623422432634).

The spelling of 20321202220332 in words is "twenty trillion, three hundred twenty-one billion, two hundred two million, two hundred twenty thousand, three hundred thirty-two".