20002332242 has 8 divisors (see below), whose sum is σ = 30735291132. Its totient is φ = 9757235200.

The previous prime is 20002332221. The next prime is 20002332247. The reversal of 20002332242 is 24223320002.

It can be written as a sum of positive squares in 2 ways, for example, as 18569785441 + 1432546801 = 136271^2 + 37849^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (20002332247) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 121965359 + ... + 121965522.

Almost surely, 2^20002332242 is an apocalyptic number.

20002332242 is a deficient number, since it is larger than the sum of its proper divisors (10732958890).

20002332242 is a wasteful number, since it uses less digits than its factorization.

20002332242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243930924.

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 20002332242 its reverse (24223320002), we get a palindrome (44225652244).

The spelling of 20002332242 in words is "twenty billion, two million, three hundred thirty-two thousand, two hundred forty-two".