202132134242 has 32 divisors (see below), whose sum is σ = 308575948800. Its totient is φ = 99282319488.

The previous prime is 202132134181. The next prime is 202132134251. The reversal of 202132134242 is 242431231202.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125625134 + ... + 125626742.

It is an arithmetic number, because the mean of its divisors is an integer number (9642998400).

Almost surely, 2^202132134242 is an apocalyptic number.

202132134242 is a deficient number, since it is larger than the sum of its proper divisors (106443814558).

202132134242 is a wasteful number, since it uses less digits than its factorization.

202132134242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3690.

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

Adding to 202132134242 its reverse (242431231202), we get a palindrome (444563365444).

The spelling of 202132134242 in words is "two hundred two billion, one hundred thirty-two million, one hundred thirty-four thousand, two hundred forty-two".