20334134130 has 16 divisors (see below), whose sum is σ = 48801921984. Its totient is φ = 5422435760.

The previous prime is 20334134099. The next prime is 20334134143. The reversal of 20334134130 is 3143143302.

It is a self number, because there is not a number n which added to its sum of digits gives 20334134130.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 338902206 + ... + 338902265.

It is an arithmetic number, because the mean of its divisors is an integer number (3050120124).

Almost surely, 2^20334134130 is an apocalyptic number.

20334134130 is an abundant number, since it is smaller than the sum of its proper divisors (28467787854).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20334134130 is a wasteful number, since it uses less digits than its factorization.

20334134130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677804481.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 20334134130 its reverse (3143143302), we get a palindrome (23477277432).

The spelling of 20334134130 in words is "twenty billion, three hundred thirty-four million, one hundred thirty-four thousand, one hundred thirty".