212212222232103 has 12 divisors (see below), whose sum is σ = 306529415590320. Its totient is φ = 141474514754976.

The previous prime is 212212222232099. The next prime is 212212222232123. The reversal of 212212222232103 is 301232222212212.

212212222232103 is a `hidden beast` number, since 2 + 1 + 2 + 2 + 1 + 222 + 223 + 210 + 3 = 666.

It is not a de Polignac number, because 212212222232103 - 2² = 212212222232099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212212222232123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20483451 + ... + 29051612.

It is an arithmetic number, because the mean of its divisors is an integer number (25544117965860).

Almost surely, 2^{212212222232103} is an apocalyptic number.

212212222232103 is a deficient number, since it is larger than the sum of its proper divisors (94317193358217).

212212222232103 is a wasteful number, since it uses less digits than its factorization.

212212222232103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50011078 (or 50011075 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 212212222232103 its reverse (301232222212212), we get a palindrome (513444444444315).

It can be divided in two parts, 2122122 and 22232103, that added together give a square (24354225 = 4935²).

The spelling of 212212222232103 in words is "two hundred twelve trillion, two hundred twelve billion, two hundred twenty-two million, two hundred thirty-two thousand, one hundred three".