12202212122 has 8 divisors (see below), whose sum is σ = 18317326176. Its totient is φ = 6096436732.

The previous prime is 12202212073. The next prime is 12202212133. The reversal of 12202212122 is 22121220221.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 12202212122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2331398 + ... + 2336625.

It is an arithmetic number, because the mean of its divisors is an integer number (2289665772).

Almost surely, 2^12202212122 is an apocalyptic number.

12202212122 is a deficient number, since it is larger than the sum of its proper divisors (6115114054).

12202212122 is a wasteful number, since it uses less digits than its factorization.

12202212122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4669332.

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

Adding to 12202212122 its reverse (22121220221), we get a palindrome (34323432343).

The spelling of 12202212122 in words is "twelve billion, two hundred two million, two hundred twelve thousand, one hundred twenty-two".