2002133242 has 4 divisors (see below), whose sum is σ = 3003199866. Its totient is φ = 1001066620.

The previous prime is 2002133183. The next prime is 2002133267. The reversal of 2002133242 is 2423312002.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2423312002 = 2 ⋅1211656001.

It can be written as a sum of positive squares in only one way, i.e., 1742311081 + 259822161 = 41741^2 + 16119^2 .

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 as a sum of consecutive naturals, namely, 500533309 + ... + 500533312.

Almost surely, 2^2002133242 is an apocalyptic number.

2002133242 is a deficient number, since it is larger than the sum of its proper divisors (1001066624).

2002133242 is a wasteful number, since it uses less digits than its factorization.

2002133242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001066623.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2002133242 is about 44745.2035641810. The cubic root of 2002133242 is about 1260.3688434740.

Adding to 2002133242 its reverse (2423312002), we get a palindrome (4425445244).

The spelling of 2002133242 in words is "two billion, two million, one hundred thirty-three thousand, two hundred forty-two".