20003334134242 has 8 divisors (see below), whose sum is σ = 30005575627500. Its totient is φ = 10001475591744.

The previous prime is 20003334134239. The next prime is 20003334134257. The reversal of 20003334134242 is 24243143330002.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 13862210793601 + 6141123340641 = 3723199^2 + 2478129^2 .

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

It is a super-2 number, since 2×20003334134242² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95607067 + ... + 95816062.

Almost surely, 2^{20003334134242} is an apocalyptic number.

20003334134242 is a deficient number, since it is larger than the sum of its proper divisors (10002241493258).

20003334134242 is a wasteful number, since it uses less digits than its factorization.

20003334134242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191475380.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 20003334134242 its reverse (24243143330002), we get a palindrome (44246477464244).

The spelling of 20003334134242 in words is "twenty trillion, three billion, three hundred thirty-four million, one hundred thirty-four thousand, two hundred forty-two".