213302242 has 16 divisors (see below), whose sum is σ = 322600320. Its totient is φ = 105772912.

The previous prime is 213302239. The next prime is 213302269. The reversal of 213302242 is 242203312.

213302242 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139293 + ... + 140815.

It is an arithmetic number, because the mean of its divisors is an integer number (20162520).

Almost surely, 2^213302242 is an apocalyptic number.

213302242 is a deficient number, since it is larger than the sum of its proper divisors (109298078).

213302242 is a wasteful number, since it uses less digits than its factorization.

213302242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2057.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 213302242 is about 14604.8704889841. The cubic root of 213302242 is about 597.4916037872.

Adding to 213302242 its reverse (242203312), we get a palindrome (455505554).

The spelling of 213302242 in words is "two hundred thirteen million, three hundred two thousand, two hundred forty-two".