20102805014 has 8 divisors (see below), whose sum is σ = 31927984488. Its totient is φ = 9460143520.

The previous prime is 20102805013. The next prime is 20102805067. The reversal of 20102805014 is 41050820102.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20102805013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 295629452 + ... + 295629519.

It is an arithmetic number, because the mean of its divisors is an integer number (3990998061).

Almost surely, 2^20102805014 is an apocalyptic number.

20102805014 is a deficient number, since it is larger than the sum of its proper divisors (11825179474).

20102805014 is a wasteful number, since it uses less digits than its factorization.

20102805014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591258990.

The product of its (nonzero) digits is 640, while the sum is 23.

The spelling of 20102805014 in words is "twenty billion, one hundred two million, eight hundred five thousand, fourteen".