222200211122 has 8 divisors (see below), whose sum is σ = 336736402716. Its totient is φ = 109954743552.

The previous prime is 222200211119. The next prime is 222200211139. The reversal of 222200211122 is 221112002222.

It is a happy number.

222200211122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 209948156401 + 12252054721 = 458201^2 + 110689^2 .

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

It is a super-2 number, since 2×222200211122² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 222200211122.

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 3 ways as a sum of consecutive naturals, for example, 572680763 + ... + 572681150.

Almost surely, 2^222200211122 is an apocalyptic number.

222200211122 is a deficient number, since it is larger than the sum of its proper divisors (114536191594).

222200211122 is a wasteful number, since it uses less digits than its factorization.

222200211122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1145362012.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 222200211122 its reverse (221112002222), we get a palindrome (443312213344).

The spelling of 222200211122 in words is "two hundred twenty-two billion, two hundred million, two hundred eleven thousand, one hundred twenty-two".