202133241242 has 4 divisors (see below), whose sum is σ = 303199861866. Its totient is φ = 101066620620.

The previous prime is 202133241227. The next prime is 202133241263. The reversal of 202133241242 is 242142331202.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 201770757721 + 362483521 = 449189^2 + 19039^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50533310309 + ... + 50533310312.

Almost surely, 2^202133241242 is an apocalyptic number.

202133241242 is a deficient number, since it is larger than the sum of its proper divisors (101066620624).

202133241242 is a wasteful number, since it uses less digits than its factorization.

202133241242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101066620623.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 202133241242 its reverse (242142331202), we get a palindrome (444275572444).

The spelling of 202133241242 in words is "two hundred two billion, one hundred thirty-three million, two hundred forty-one thousand, two hundred forty-two".