223321002032212 has 12 divisors (see below), whose sum is σ = 446642004064480. Its totient is φ = 95709000870936.

The previous prime is 223321002032189. The next prime is 223321002032213. The reversal of 223321002032212 is 212230200123322.

223321002032212 is an admirable number.

It is a super-2 number, since 2×223321002032212² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223321002032213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3987875036262 + ... + 3987875036317.

Almost surely, 2^{223321002032212} is an apocalyptic number.

It is an amenable number.

223321002032212 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

223321002032212 is a wasteful number, since it uses less digits than its factorization.

223321002032212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7975750072590 (or 7975750072588 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 223321002032212 its reverse (212230200123322), we get a palindrome (435551202155534).

The spelling of 223321002032212 in words is "two hundred twenty-three trillion, three hundred twenty-one billion, two million, thirty-two thousand, two hundred twelve".