20043215014 has 4 divisors (see below), whose sum is σ = 30064822524. Its totient is φ = 10021607506.

The previous prime is 20043215011. The next prime is 20043215039. The reversal of 20043215014 is 41051234002.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20043215011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5010803752 + ... + 5010803755.

It is an arithmetic number, because the mean of its divisors is an integer number (7516205631).

Almost surely, 2^20043215014 is an apocalyptic number.

20043215014 is a deficient number, since it is larger than the sum of its proper divisors (10021607510).

20043215014 is a wasteful number, since it uses less digits than its factorization.

20043215014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10021607509.

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 20043215014 its reverse (41051234002), we get a palindrome (61094449016).

The spelling of 20043215014 in words is "twenty billion, forty-three million, two hundred fifteen thousand, fourteen".