20109282910 has 16 divisors (see below), whose sum is σ = 36208682496. Its totient is φ = 8041052448.

The previous prime is 20109282899. The next prime is 20109282913. The reversal of 20109282910 is 1928290102.

20109282910 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20109282913) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 300702 + ... + 361441.

It is an arithmetic number, because the mean of its divisors is an integer number (2263042656).

Almost surely, 2^20109282910 is an apocalyptic number.

20109282910 is a deficient number, since it is larger than the sum of its proper divisors (16099399586).

20109282910 is a wasteful number, since it uses less digits than its factorization.

20109282910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665187.

The product of its (nonzero) digits is 5184, while the sum is 34.

The spelling of 20109282910 in words is "twenty billion, one hundred nine million, two hundred eighty-two thousand, nine hundred ten".