212212332233 has 16 divisors (see below), whose sum is σ = 233679297600. Its totient is φ = 191109703680.

The previous prime is 212212332229. The next prime is 212212332247. The reversal of 212212332233 is 332233212212.

It is a cyclic number.

It is not a de Polignac number, because 212212332233 - 2² = 212212332229 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (212212332433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2302838 + ... + 2393216.

It is an arithmetic number, because the mean of its divisors is an integer number (14604956100).

Almost surely, 2^212212332233 is an apocalyptic number.

It is an amenable number.

212212332233 is a deficient number, since it is larger than the sum of its proper divisors (21466965367).

212212332233 is a wasteful number, since it uses less digits than its factorization.

212212332233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92392.

The product of its digits is 5184, while the sum is 26.

Adding to 212212332233 its reverse (332233212212), we get a palindrome (544445544445).

It can be divided in two parts, 212212 and 332233, that added together give a palindrome (544445).

The spelling of 212212332233 in words is "two hundred twelve billion, two hundred twelve million, three hundred thirty-two thousand, two hundred thirty-three".