222102222201222 has 48 divisors (see below), whose sum is σ = 488283001265136. Its totient is φ = 67300226769600.

The previous prime is 222102222201199. The next prime is 222102222201227.

222102222201222 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 222102222201192 and 222102222201201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222102222201227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6178188 + ... + 21963024.

It is an arithmetic number, because the mean of its divisors is an integer number (10172562526357).

Almost surely, 2^{222102222201222} is an apocalyptic number.

222102222201222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

222102222201222 is an abundant number, since it is smaller than the sum of its proper divisors (266180779063914).

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

222102222201222 is a wasteful number, since it uses less digits than its factorization.

222102222201222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15804245 (or 15804234 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

The spelling of 222102222201222 in words is "two hundred twenty-two trillion, one hundred two billion, two hundred twenty-two million, two hundred one thousand, two hundred twenty-two".