212200004 has 12 divisors (see below), whose sum is σ = 376051200. Its totient is φ = 104756808.

The previous prime is 212199979. The next prime is 212200007. The reversal of 212200004 is 400002212.

It is not an unprimeable number, because it can be changed into a prime (212200007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 335444 + ... + 336075.

It is an arithmetic number, because the mean of its divisors is an integer number (31337600).

Almost surely, 2^212200004 is an apocalyptic number.

It is an amenable number.

212200004 is a deficient number, since it is larger than the sum of its proper divisors (163851196).

212200004 is a wasteful number, since it uses less digits than its factorization.

212200004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671602 (or 671600 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 212200004 is about 14567.0863249999. The cubic root of 212200004 is about 596.4606478828.

Adding to 212200004 its reverse (400002212), we get a palindrome (612202216).

The spelling of 212200004 in words is "two hundred twelve million, two hundred thousand, four".