212012230203 has 24 divisors (see below), whose sum is σ = 324289158336. Its totient is φ = 133012857600.

The previous prime is 212012230187. The next prime is 212012230207. The reversal of 212012230203 is 302032210212.

It is not a de Polignac number, because 212012230203 - 2⁴ = 212012230187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212012230207) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1440073 + ... + 1580453.

It is an arithmetic number, because the mean of its divisors is an integer number (13512048264).

Almost surely, 2^212012230203 is an apocalyptic number.

212012230203 is a deficient number, since it is larger than the sum of its proper divisors (112276928133).

212012230203 is a wasteful number, since it uses less digits than its factorization.

212012230203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150275 (or 150272 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 212012230203 its reverse (302032210212), we get a palindrome (514044440415).

The spelling of 212012230203 in words is "two hundred twelve billion, twelve million, two hundred thirty thousand, two hundred three".