220320320220232 has 16 divisors (see below), whose sum is σ = 413755276492800. Its totient is φ = 109985579822160.

The previous prime is 220320320220199. The next prime is 220320320220233. The reversal of 220320320220232 is 232022023023022.

It is a junction number, because it is equal to n+sod(n) for n = 220320320220197 and 220320320220206.

It is not an unprimeable number, because it can be changed into a prime (220320320220233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21822530632 + ... + 21822540727.

It is an arithmetic number, because the mean of its divisors is an integer number (25859704780800).

Almost surely, 2^{220320320220232} is an apocalyptic number.

It is an amenable number.

220320320220232 is a deficient number, since it is larger than the sum of its proper divisors (193434956272568).

220320320220232 is a wasteful number, since it uses less digits than its factorization.

220320320220232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43645071996 (or 43645071992 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 25.

Adding to 220320320220232 its reverse (232022023023022), we get a palindrome (452342343243254).

The spelling of 220320320220232 in words is "two hundred twenty trillion, three hundred twenty billion, three hundred twenty million, two hundred twenty thousand, two hundred thirty-two".