12211202122202 has 16 divisors (see below), whose sum is σ = 18355356518400. Its totient is φ = 6092751641760.

The previous prime is 12211202122199. The next prime is 12211202122219. The reversal of 12211202122202 is 20222120211221.

12211202122202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12211202122202² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14284199 + ... + 15114917.

It is an arithmetic number, because the mean of its divisors is an integer number (1147209782400).

Almost surely, 2^{12211202122202} is an apocalyptic number.

12211202122202 is a deficient number, since it is larger than the sum of its proper divisors (6144154396198).

12211202122202 is a wasteful number, since it uses less digits than its factorization.

12211202122202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 846181.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 12211202122202 its reverse (20222120211221), we get a palindrome (32433322333423).

The spelling of 12211202122202 in words is "twelve trillion, two hundred eleven billion, two hundred two million, one hundred twenty-two thousand, two hundred two".