213412204 has 12 divisors (see below), whose sum is σ = 379801800. Its totient is φ = 104897408.

The previous prime is 213412187. The next prime is 213412211. The reversal of 213412204 is 402214312.

213412204 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×213412204² = 91089537632275232, which contains 22 as substring.

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, 451909 + ... + 452380.

It is an arithmetic number, because the mean of its divisors is an integer number (31650150).

Almost surely, 2^213412204 is an apocalyptic number.

It is an amenable number.

213412204 is a deficient number, since it is larger than the sum of its proper divisors (166389596).

213412204 is a wasteful number, since it uses less digits than its factorization.

213412204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 904352 (or 904350 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 213412204 is about 14608.6345700069. The cubic root of 213412204 is about 597.5942595058.

Adding to 213412204 its reverse (402214312), we get a palindrome (615626516).

The spelling of 213412204 in words is "two hundred thirteen million, four hundred twelve thousand, two hundred four".