220552330324 has 12 divisors (see below), whose sum is σ = 389573743104. Its totient is φ = 109245546584.

The previous prime is 220552330283. The next prime is 220552330333. The reversal of 220552330324 is 423033255022.

It is a happy number.

It is a super-2 number, since 2×220552330324² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 257654164 + ... + 257655019.

It is an arithmetic number, because the mean of its divisors is an integer number (32464478592).

Almost surely, 2^220552330324 is an apocalyptic number.

It is an amenable number.

220552330324 is a deficient number, since it is larger than the sum of its proper divisors (169021412780).

220552330324 is a wasteful number, since it uses less digits than its factorization.

220552330324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515309294 (or 515309292 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 31.

Adding to 220552330324 its reverse (423033255022), we get a palindrome (643585585346).

The spelling of 220552330324 in words is "two hundred twenty billion, five hundred fifty-two million, three hundred thirty thousand, three hundred twenty-four".