20005141012 has 12 divisors (see below), whose sum is σ = 35020455316. Its totient is φ = 9999296640.

The previous prime is 20005140943. The next prime is 20005141027. The reversal of 20005141012 is 21014150002.

It can be written as a sum of positive squares in 2 ways, for example, as 18356456196 + 1648684816 = 135486^2 + 40604^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 804693 + ... + 829180.

Almost surely, 2^20005141012 is an apocalyptic number.

It is an amenable number.

20005141012 is a deficient number, since it is larger than the sum of its proper divisors (15015314304).

20005141012 is a wasteful number, since it uses less digits than its factorization.

20005141012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1636938 (or 1636936 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 16.

Adding to 20005141012 its reverse (21014150002), we get a palindrome (41019291014).

The spelling of 20005141012 in words is "twenty billion, five million, one hundred forty-one thousand, twelve".