242130202 has 16 divisors (see below), whose sum is σ = 367341480. Its totient is φ = 119688192.

The previous prime is 242130179. The next prime is 242130209. The reversal of 242130202 is 202031242.

It can be written as a sum of positive squares in 4 ways, for example, as 177182721 + 64947481 = 13311^2 + 8059^2 .

It is not an unprimeable number, because it can be changed into a prime (242130209) 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, 128338 + ... + 130210.

Almost surely, 2^242130202 is an apocalyptic number.

242130202 is a deficient number, since it is larger than the sum of its proper divisors (125211278).

242130202 is a wasteful number, since it uses less digits than its factorization.

242130202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2577.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 242130202 is about 15560.5334741454. The cubic root of 242130202 is about 623.2797083389.

Adding to 242130202 its reverse (202031242), we get a palindrome (444161444).

It can be divided in two parts, 2421 and 30202, that added together give a palindrome (32623).

The spelling of 242130202 in words is "two hundred forty-two million, one hundred thirty thousand, two hundred two".