12210200123222 has 4 divisors (see below), whose sum is σ = 18315300184836. Its totient is φ = 6105100061610.

The previous prime is 12210200123183. The next prime is 12210200123257. The reversal of 12210200123222 is 22232100201221.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×12210200123222² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12210200123194 and 12210200123203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3052550030804 + ... + 3052550030807.

It is an arithmetic number, because the mean of its divisors is an integer number (4578825046209).

Almost surely, 2^{12210200123222} is an apocalyptic number.

12210200123222 is a deficient number, since it is larger than the sum of its proper divisors (6105100061614).

12210200123222 is an equidigital number, since it uses as much as digits as its factorization.

12210200123222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6105100061613.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 12210200123222 its reverse (22232100201221), we get a palindrome (34442300324443).

The spelling of 12210200123222 in words is "twelve trillion, two hundred ten billion, two hundred million, one hundred twenty-three thousand, two hundred twenty-two".