320202212432 has 20 divisors (see below), whose sum is σ = 626415011040. Its totient is φ = 158546725728.

The previous prime is 320202212389. The next prime is 320202212441. The reversal of 320202212432 is 234212202023.

It is a junction number, because it is equal to n+sod(n) for n = 320202212398 and 320202212407.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 97147082 + ... + 97150377.

It is an arithmetic number, because the mean of its divisors is an integer number (31320750552).

Almost surely, 2^320202212432 is an apocalyptic number.

It is an amenable number.

320202212432 is a deficient number, since it is larger than the sum of its proper divisors (306212798608).

320202212432 is a wasteful number, since it uses less digits than its factorization.

320202212432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194297570 (or 194297564 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 320202212432 its reverse (234212202023), we get a palindrome (554414414455).

The spelling of 320202212432 in words is "three hundred twenty billion, two hundred two million, two hundred twelve thousand, four hundred thirty-two".