242210212 has 24 divisors (see below), whose sum is σ = 432811512. Its totient is φ = 118560000.

The previous prime is 242210179. The next prime is 242210219. The reversal of 242210212 is 212012242.

It can be written as a sum of positive squares in 4 ways, for example, as 45481536 + 196728676 = 6744^2 + 14026^2 .

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

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, 126462 + ... + 128362.

It is an arithmetic number, because the mean of its divisors is an integer number (18033813).

Almost surely, 2^242210212 is an apocalyptic number.

It is an amenable number.

242210212 is a deficient number, since it is larger than the sum of its proper divisors (190601300).

242210212 is a wasteful number, since it uses less digits than its factorization.

242210212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2559 (or 2557 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 242210212 is about 15563.1041890749. The cubic root of 242210212 is about 623.3483533863.

Adding to 242210212 its reverse (212012242), we get a palindrome (454222454).

The spelling of 242210212 in words is "two hundred forty-two million, two hundred ten thousand, two hundred twelve".