213212002004 has 36 divisors (see below), whose sum is σ = 393892942464. Its totient is φ = 100969406928.

The previous prime is 213212001941. The next prime is 213212002033. The reversal of 213212002004 is 400200212312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6404867 + ... + 6438069.

It is an arithmetic number, because the mean of its divisors is an integer number (10941470624).

Almost surely, 2^213212002004 is an apocalyptic number.

It is an amenable number.

213212002004 is a deficient number, since it is larger than the sum of its proper divisors (180680940460).

213212002004 is a wasteful number, since it uses less digits than its factorization.

213212002004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37692 (or 37671 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 213212002004 its reverse (400200212312), we get a palindrome (613412214316).

The spelling of 213212002004 in words is "two hundred thirteen billion, two hundred twelve million, two thousand, four".