12220212200122 has 8 divisors (see below), whose sum is σ = 18330571360116. Its totient is φ = 6110021746752.

The previous prime is 12220212200051. The next prime is 12220212200191. The reversal of 12220212200122 is 22100221202221.

12220212200122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 12187772227801 + 32439972321 = 3491099^2 + 180111^2 .

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 12220212200122.

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, 41995413 + ... + 42285400.

Almost surely, 2^{12220212200122} is an apocalyptic number.

12220212200122 is a deficient number, since it is larger than the sum of its proper divisors (6110359159994).

12220212200122 is an equidigital number, since it uses as much as digits as its factorization.

12220212200122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84353312.

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

Adding to 12220212200122 its reverse (22100221202221), we get a palindrome (34320433402343).

The spelling of 12220212200122 in words is "twelve trillion, two hundred twenty billion, two hundred twelve million, two hundred thousand, one hundred twenty-two".