242215002 has 32 divisors (see below), whose sum is σ = 566587200. Its totient is φ = 76488624.

The previous prime is 242214991. The next prime is 242215033. The reversal of 242215002 is 200512242.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 15 ways as a sum of consecutive naturals, for example, 117013 + ... + 119064.

It is an arithmetic number, because the mean of its divisors is an integer number (17705850).

Almost surely, 2^242215002 is an apocalyptic number.

242215002 is an abundant number, since it is smaller than the sum of its proper divisors (324372198).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

242215002 is a wasteful number, since it uses less digits than its factorization.

242215002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236107 (or 236101 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 242215002 is about 15563.2580779219. The cubic root of 242215002 is about 623.3524625152.

Adding to 242215002 its reverse (200512242), we get a palindrome (442727244).

It can be divided in two parts, 2422 and 15002, that added together give a square (17424 = 132²).

The spelling of 242215002 in words is "two hundred forty-two million, two hundred fifteen thousand, two".