213004042204 has 12 divisors (see below), whose sum is σ = 372884882104. Its totient is φ = 106465504464.

The previous prime is 213004042187. The next prime is 213004042219. The reversal of 213004042204 is 402240400312.

It is a happy number.

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, 9116034 + ... + 9139369.

Almost surely, 2^213004042204 is an apocalyptic number.

It is an amenable number.

213004042204 is a deficient number, since it is larger than the sum of its proper divisors (159880839900).

213004042204 is a wasteful number, since it uses less digits than its factorization.

213004042204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18258324 (or 18258322 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 213004042204 its reverse (402240400312), we get a palindrome (615244442516).

The spelling of 213004042204 in words is "two hundred thirteen billion, four million, forty-two thousand, two hundred four".