222012323320 has 64 divisors (see below), whose sum is σ = 501531095520. Its totient is φ = 88449145344.

The previous prime is 222012323297. The next prime is 222012323321. The reversal of 222012323320 is 23323210222.

It is a junction number, because it is equal to n+sod(n) for n = 222012323291 and 222012323300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222012323321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24056547 + ... + 24065773.

Almost surely, 2^222012323320 is an apocalyptic number.

222012323320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222012323320 is an abundant number, since it is smaller than the sum of its proper divisors (279518772200).

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

222012323320 is a wasteful number, since it uses less digits than its factorization.

222012323320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11584 (or 11580 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 222012323320 its reverse (23323210222), we get a palindrome (245335533542).

The spelling of 222012323320 in words is "two hundred twenty-two billion, twelve million, three hundred twenty-three thousand, three hundred twenty".