213004202 has 4 divisors (see below), whose sum is σ = 319506306. Its totient is φ = 106502100.

The previous prime is 213004201. The next prime is 213004243. The reversal of 213004202 is 202400312.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 203889841 + 9114361 = 14279^2 + 3019^2 .

It is not an unprimeable number, because it can be changed into a prime (213004201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53251049 + ... + 53251052.

Almost surely, 2^213004202 is an apocalyptic number.

213004202 is a deficient number, since it is larger than the sum of its proper divisors (106502104).

213004202 is a wasteful number, since it uses less digits than its factorization.

213004202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106502103.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 213004202 is about 14594.6634767644. The cubic root of 213004202 is about 597.2131891451.

Adding to 213004202 its reverse (202400312), we get a palindrome (415404514).

The spelling of 213004202 in words is "two hundred thirteen million, four thousand, two hundred two".