222111111200222 has 8 divisors (see below), whose sum is σ = 352764706023936. Its totient is φ = 104522875858912.

The previous prime is 222111111200221. The next prime is 222111111200233. The reversal of 222111111200222 is 222002111111222.

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 = 222111111200194 and 222111111200203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222111111200221) 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 3 ways as a sum of consecutive naturals, for example, 3266339870558 + ... + 3266339870625.

It is an arithmetic number, because the mean of its divisors is an integer number (44095588252992).

Almost surely, 2^{222111111200222} is an apocalyptic number.

222111111200222 is a deficient number, since it is larger than the sum of its proper divisors (130653594823714).

222111111200222 is a wasteful number, since it uses less digits than its factorization.

222111111200222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6532679741202.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 222111111200222 its reverse (222002111111222), we get a palindrome (444113222311444).

The spelling of 222111111200222 in words is "two hundred twenty-two trillion, one hundred eleven billion, one hundred eleven million, two hundred thousand, two hundred twenty-two".