2212112133 has 64 divisors (see below), whose sum is σ = 4147107840. Its totient is φ = 1131926400.

The previous prime is 2212112129. The next prime is 2212112143. The reversal of 2212112133 is 3312112122.

It is not a de Polignac number, because 2212112133 - 2² = 2212112129 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212112143) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 131353 + ... + 147233.

It is an arithmetic number, because the mean of its divisors is an integer number (64798560).

Almost surely, 2^2212112133 is an apocalyptic number.

It is an amenable number.

2212112133 is a deficient number, since it is larger than the sum of its proper divisors (1934995707).

2212112133 is a wasteful number, since it uses less digits than its factorization.

2212112133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15975 (or 15969 counting only the distinct ones).

The product of its digits is 144, while the sum is 18.

The square root of 2212112133 is about 47033.0961451614. The cubic root of 2212112133 is about 1302.9738885695.

Adding to 2212112133 its reverse (3312112122), we get a palindrome (5524224255).

The spelling of 2212112133 in words is "two billion, two hundred twelve million, one hundred twelve thousand, one hundred thirty-three".