20000334440213 has 4 divisors (see below), whose sum is σ = 21176824701420. Its totient is φ = 18823844179008.

The previous prime is 20000334440189. The next prime is 20000334440237. The reversal of 20000334440213 is 31204443300002.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (20000334440189) and next prime (20000334440237).

It can be written as a sum of positive squares in 2 ways, for example, as 8390279973604 + 11610054466609 = 2896598^2 + 3407353^2 .

It is a cyclic number.

It is not a de Polignac number, because 20000334440213 - 2²⁰ = 20000333391637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20000334443213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 588245130578 + ... + 588245130611.

It is an arithmetic number, because the mean of its divisors is an integer number (5294206175355).

Almost surely, 2^{20000334440213} is an apocalyptic number.

It is an amenable number.

20000334440213 is a deficient number, since it is larger than the sum of its proper divisors (1176490261207).

20000334440213 is a wasteful number, since it uses less digits than its factorization.

20000334440213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1176490261206.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 20000334440213 its reverse (31204443300002), we get a palindrome (51204777740215).

The spelling of 20000334440213 in words is "twenty trillion, three hundred thirty-four million, four hundred forty thousand, two hundred thirteen".