12210020222211 has 32 divisors (see below), whose sum is σ = 20761775723520. Its totient is φ = 6947209518912.

The previous prime is 12210020222159. The next prime is 12210020222221. The reversal of 12210020222211 is 11222202001221.

It is a happy number.

12210020222211 is a `hidden beast` number, since 1 + 2 + 210 + 0 + 20 + 222 + 211 = 666.

12210020222211 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 12210020222211 - 2⁷ = 12210020222083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12210020222221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 138589615 + ... + 138677688.

It is an arithmetic number, because the mean of its divisors is an integer number (648805491360).

Almost surely, 2^{12210020222211} is an apocalyptic number.

12210020222211 is a deficient number, since it is larger than the sum of its proper divisors (8551755501309).

12210020222211 is a wasteful number, since it uses less digits than its factorization.

12210020222211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277267552 (or 277267546 counting only the distinct ones).

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

Adding to 12210020222211 its reverse (11222202001221), we get a palindrome (23432222223432).

The spelling of 12210020222211 in words is "twelve trillion, two hundred ten billion, twenty million, two hundred twenty-two thousand, two hundred eleven".