2133204212 has 12 divisors (see below), whose sum is σ = 3771593700. Its totient is φ = 1055606016.

The previous prime is 2133204193. The next prime is 2133204247. The reversal of 2133204212 is 2124023312.

It can be written as a sum of positive squares in 2 ways, for example, as 1395321316 + 737882896 = 37354^2 + 27164^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2748587 + ... + 2749362.

It is an arithmetic number, because the mean of its divisors is an integer number (314299475).

Almost surely, 2^2133204212 is an apocalyptic number.

It is an amenable number.

2133204212 is a deficient number, since it is larger than the sum of its proper divisors (1638389488).

2133204212 is a wasteful number, since it uses less digits than its factorization.

2133204212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5498050 (or 5498048 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2133204212 is about 46186.6237345836. The cubic root of 2133204212 is about 1287.2932070175.

Adding to 2133204212 its reverse (2124023312), we get a palindrome (4257227524).

Subtracting from 2133204212 its reverse (2124023312), we obtain a square (9180900 = 3030²).

The spelling of 2133204212 in words is "two billion, one hundred thirty-three million, two hundred four thousand, two hundred twelve".