242520202 has 16 divisors (see below), whose sum is σ = 367405920. Its totient is φ = 120057552.

The previous prime is 242520139. The next prime is 242520203. The reversal of 242520202 is 202025242.

242520202 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 242520202.

It is not an unprimeable number, because it can be changed into a prime (242520203) 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, 94249 + ... + 96787.

It is an arithmetic number, because the mean of its divisors is an integer number (22962870).

Almost surely, 2^242520202 is an apocalyptic number.

242520202 is a deficient number, since it is larger than the sum of its proper divisors (124885718).

242520202 is a wasteful number, since it uses less digits than its factorization.

242520202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2997.

The product of its (nonzero) digits is 640, while the sum is 19.

The square root of 242520202 is about 15573.0601360169. The cubic root of 242520202 is about 623.6141684647.

Adding to 242520202 its reverse (202025242), we get a palindrome (444545444).

The spelling of 242520202 in words is "two hundred forty-two million, five hundred twenty thousand, two hundred two".