222112320120000 has 210 divisors, whose sum is σ = 795551420857908. Its totient is φ = 59229951936000.

The previous prime is 222112320119969. The next prime is 222112320120011. The reversal of 222112320120000 is 21023211222.

222112320120000 is a `hidden beast` number, since 2 + 221 + 1 + 2 + 320 + 120 + 0 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

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 29 ways as a sum of consecutive naturals, for example, 308129334 + ... + 308849333.

Almost surely, 2^{222112320120000} is an apocalyptic number.

222112320120000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222112320120000 is an abundant number, since it is smaller than the sum of its proper divisors (573439100737908).

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

222112320120000 is an equidigital number, since it uses as much as digits as its factorization.

222112320120000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616978705 (or 616978677 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 222112320120000 its reverse (21023211222), we get a palindrome (222133343331222).

The spelling of 222112320120000 in words is "two hundred twenty-two trillion, one hundred twelve billion, three hundred twenty million, one hundred twenty thousand".