242210213 has 8 divisors (see below), whose sum is σ = 277302720. Its totient is φ = 207240480.

The previous prime is 242210179. The next prime is 242210219. The reversal of 242210213 is 312012242.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 242210213 - 2⁶ = 242210149 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 242210191 and 242210200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242210219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26423 + ... + 34388.

It is an arithmetic number, because the mean of its divisors is an integer number (34662840).

Almost surely, 2^242210213 is an apocalyptic number.

It is an amenable number.

242210213 is a deficient number, since it is larger than the sum of its proper divisors (35092507).

242210213 is an equidigital number, since it uses as much as digits as its factorization.

242210213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61387.

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

The square root of 242210213 is about 15563.1042212021. The cubic root of 242210213 is about 623.3483542442.

Adding to 242210213 its reverse (312012242), we get a palindrome (554222455).

The spelling of 242210213 in words is "two hundred forty-two million, two hundred ten thousand, two hundred thirteen".