12211313220022 has 48 divisors (see below), whose sum is σ = 21341554142832. Its totient is φ = 5225058861120.

The previous prime is 12211313220017. The next prime is 12211313220059. The reversal of 12211313220022 is 22002231311221.

It is a junction number, because it is equal to n+sod(n) for n = 12211313219975 and 12211313220002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 268222153 + ... + 268267675.

It is an arithmetic number, because the mean of its divisors is an integer number (444615711309).

Almost surely, 2^{12211313220022} is an apocalyptic number.

12211313220022 is a deficient number, since it is larger than the sum of its proper divisors (9130240922810).

12211313220022 is a wasteful number, since it uses less digits than its factorization.

12211313220022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49853 (or 49846 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 12211313220022 its reverse (22002231311221), we get a palindrome (34213544531243).

The spelling of 12211313220022 in words is "twelve trillion, two hundred eleven billion, three hundred thirteen million, two hundred twenty thousand, twenty-two".