20105030510014 has 32 divisors (see below), whose sum is σ = 30484015632000. Its totient is φ = 9943973772768.

The previous prime is 20105030510003. The next prime is 20105030510017. The reversal of 20105030510014 is 41001503050102.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20105030510017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 820634737 + ... + 820659235.

It is an arithmetic number, because the mean of its divisors is an integer number (952625488500).

Almost surely, 2^{20105030510014} is an apocalyptic number.

20105030510014 is a deficient number, since it is larger than the sum of its proper divisors (10378985121986).

20105030510014 is a wasteful number, since it uses less digits than its factorization.

20105030510014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30072.

The product of its (nonzero) digits is 600, while the sum is 22.

Adding to 20105030510014 its reverse (41001503050102), we get a palindrome (61106533560116).

The spelling of 20105030510014 in words is "twenty trillion, one hundred five billion, thirty million, five hundred ten thousand, fourteen".