2202212120211 has 12 divisors (see below), whose sum is σ = 3180986660280. Its totient is φ = 1468135137600.

The previous prime is 2202212120209. The next prime is 2202212120267. The reversal of 2202212120211 is 1120212122022.

It is a happy number.

2202212120211 is a `hidden beast` number, since 2 + 20 + 221 + 212 + 0 + 211 = 666.

It is not a de Polignac number, because 2202212120211 - 2¹ = 2202212120209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2202212100211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2832420 + ... + 3525198.

It is an arithmetic number, because the mean of its divisors is an integer number (265082221690).

Almost surely, 2^{2202212120211} is an apocalyptic number.

2202212120211 is a deficient number, since it is larger than the sum of its proper divisors (978774540069).

2202212120211 is a wasteful number, since it uses less digits than its factorization.

2202212120211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1045986 (or 1045983 counting only the distinct ones).

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

Adding to 2202212120211 its reverse (1120212122022), we get a palindrome (3322424242233).

It can be divided in two parts, 220221 and 2120211, that added together give a palindrome (2340432).

The spelling of 2202212120211 in words is "two trillion, two hundred two billion, two hundred twelve million, one hundred twenty thousand, two hundred eleven".