12022210021222 has 8 divisors (see below), whose sum is σ = 18302468987736. Its totient is φ = 5921387025312.

The previous prime is 12022210021189. The next prime is 12022210021249. The reversal of 12022210021222 is 22212001222021.

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 12022210021222.

It is a congruent number.

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, 44858992483 + ... + 44858992750.

It is an arithmetic number, because the mean of its divisors is an integer number (2287808623467).

Almost surely, 2^{12022210021222} is an apocalyptic number.

12022210021222 is a deficient number, since it is larger than the sum of its proper divisors (6280258966514).

12022210021222 is an equidigital number, since it uses as much as digits as its factorization.

12022210021222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89717985302.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 12022210021222 its reverse (22212001222021), we get a palindrome (34234211243243).

The spelling of 12022210021222 in words is "twelve trillion, twenty-two billion, two hundred ten million, twenty-one thousand, two hundred twenty-two".