12220122002211 has 20 divisors (see below), whose sum is σ = 18254881095352. Its totient is φ = 8146689563808.

The previous prime is 12220122002197. The next prime is 12220122002213. The reversal of 12220122002211 is 11220022102221.

It is a happy number.

12220122002211 is a `hidden beast` number, since 1 + 2 + 220 + 1 + 220 + 0 + 221 + 1 = 666.

12220122002211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12220122002211 - 2¹⁰ = 12220122001187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12220122002213) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 12855636 + ... + 13773438.

Almost surely, 2^{12220122002211} is an apocalyptic number.

12220122002211 is a deficient number, since it is larger than the sum of its proper divisors (6034759093141).

12220122002211 is an equidigital number, since it uses as much as digits as its factorization.

12220122002211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1082192 (or 1082183 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 12220122002211 its reverse (11220022102221), we get a palindrome (23440144104432).

It can be divided in two parts, 1222012 and 2002211, that added together give a palindrome (3224223).

The spelling of 12220122002211 in words is "twelve trillion, two hundred twenty billion, one hundred twenty-two million, two thousand, two hundred eleven".