222000211101222 has 32 divisors (see below), whose sum is σ = 493334290099200. Its totient is φ = 73999997219304.

The previous prime is 222000211101209. The next prime is 222000211101239. The reversal of 222000211101222 is 222101112000222.

It is a happy number.

222000211101222 is a `hidden beast` number, since 2 + 220 + 0 + 0 + 211 + 10 + 1 + 222 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 222000211101195 and 222000211101204.

It is a congruent number.

It is an unprimeable number.

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, 101509779 + ... + 103673697.

It is an arithmetic number, because the mean of its divisors is an integer number (15416696565600).

Almost surely, 2^{222000211101222} is an apocalyptic number.

222000211101222 is an abundant number, since it is smaller than the sum of its proper divisors (271334078997978).

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

222000211101222 is a wasteful number, since it uses less digits than its factorization.

222000211101222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4063777 (or 4063771 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 222000211101222 its reverse (222101112000222), we get a palindrome (444101323101444).

The spelling of 222000211101222 in words is "two hundred twenty-two trillion, two hundred eleven million, one hundred one thousand, two hundred twenty-two".