222112010 has 8 divisors (see below), whose sum is σ = 399801636. Its totient is φ = 88844800.

The previous prime is 222112003. The next prime is 222112019. The reversal of 222112010 is 10211222.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 217179169 + 4932841 = 14737^2 + 2221^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 222111982 and 222112000.

It is not an unprimeable number, because it can be changed into a prime (222112019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11105591 + ... + 11105610.

Almost surely, 2^222112010 is an apocalyptic number.

222112010 is a deficient number, since it is larger than the sum of its proper divisors (177689626).

222112010 is a wasteful number, since it uses less digits than its factorization.

222112010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22211208.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 222112010 is about 14903.4227612317. The cubic root of 222112010 is about 605.6067132695.

Adding to 222112010 its reverse (10211222), we get a palindrome (232323232).

The spelling of 222112010 in words is "two hundred twenty-two million, one hundred twelve thousand, ten".