20004305234266 has 4 divisors (see below), whose sum is σ = 30006457851402. Its totient is φ = 10002152617132.

The previous prime is 20004305234233. The next prime is 20004305234269. The reversal of 20004305234266 is 66243250340002.

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., 12957271343641 + 7047033890625 = 3599621^2 + 2654625^2 .

It is not an unprimeable number, because it can be changed into a prime (20004305234269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5001076308565 + ... + 5001076308568.

Almost surely, 2^{20004305234266} is an apocalyptic number.

20004305234266 is a deficient number, since it is larger than the sum of its proper divisors (10002152617136).

20004305234266 is a wasteful number, since it uses less digits than its factorization.

20004305234266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10002152617135.

The product of its (nonzero) digits is 207360, while the sum is 37.

Adding to 20004305234266 its reverse (66243250340002), we get a palindrome (86247555574268).

The spelling of 20004305234266 in words is "twenty trillion, four billion, three hundred five million, two hundred thirty-four thousand, two hundred sixty-six".