222200211121 has 8 divisors (see below), whose sum is σ = 254375714880. Its totient is φ = 190132861488.

The previous prime is 222200211119. The next prime is 222200211139. The reversal of 222200211121 is 121112002222.

It is a happy number.

222200211121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 222200211121 - 2¹ = 222200211119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 222200211095 and 222200211104.

It is not an unprimeable number, because it can be changed into a prime (222200211721) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 27034126 + ... + 27042343.

It is an arithmetic number, because the mean of its divisors is an integer number (31796964360).

Almost surely, 2^222200211121 is an apocalyptic number.

It is an amenable number.

222200211121 is a deficient number, since it is larger than the sum of its proper divisors (32175503759).

222200211121 is an equidigital number, since it uses as much as digits as its factorization.

222200211121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54077063.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 222200211121 its reverse (121112002222), we get a palindrome (343312213343).

The spelling of 222200211121 in words is "two hundred twenty-two billion, two hundred million, two hundred eleven thousand, one hundred twenty-one".