12122212120222 has 8 divisors (see below), whose sum is σ = 18195954264000. Its totient is φ = 6056894032224.

The previous prime is 12122212120159. The next prime is 12122212120229. The reversal of 12122212120222 is 22202121222121.

12122212120222 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 junction number, because it is equal to n+sod(n) for n = 12122212120193 and 12122212120202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12122212120229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2106010347 + ... + 2106016102.

It is an arithmetic number, because the mean of its divisors is an integer number (2274494283000).

Almost surely, 2^{12122212120222} is an apocalyptic number.

12122212120222 is a deficient number, since it is larger than the sum of its proper divisors (6073742143778).

12122212120222 is a wasteful number, since it uses less digits than its factorization.

12122212120222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4212027890.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 12122212120222 its reverse (22202121222121), we get a palindrome (34324333342343).

The spelling of 12122212120222 in words is "twelve trillion, one hundred twenty-two billion, two hundred twelve million, one hundred twenty thousand, two hundred twenty-two".