222112120222010 has 64 divisors (see below), whose sum is σ = 411317319029760. Its totient is φ = 86318610543360.

The previous prime is 222112120221997. The next prime is 222112120222019. The reversal of 222112120222010 is 10222021211222.

It is not an unprimeable number, because it can be changed into a prime (222112120222019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1562349311 + ... + 1562491469.

It is an arithmetic number, because the mean of its divisors is an integer number (6426833109840).

Almost surely, 2^{222112120222010} is an apocalyptic number.

222112120222010 is a deficient number, since it is larger than the sum of its proper divisors (189205198807750).

222112120222010 is a wasteful number, since it uses less digits than its factorization.

222112120222010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170943.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 222112120222010 its reverse (10222021211222), we get a palindrome (232334141433232).

The spelling of 222112120222010 in words is "two hundred twenty-two trillion, one hundred twelve billion, one hundred twenty million, two hundred twenty-two thousand, ten".