20413104212 has 12 divisors (see below), whose sum is σ = 37824281460. Its totient is φ = 9606166656.

The previous prime is 20413104191. The next prime is 20413104221. The reversal of 20413104212 is 21240131402.

It can be written as a sum of positive squares in 2 ways, for example, as 13840110736 + 6572993476 = 117644^2 + 81074^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150096287 + ... + 150096422.

It is an arithmetic number, because the mean of its divisors is an integer number (3152023455).

Almost surely, 2^20413104212 is an apocalyptic number.

It is an amenable number.

20413104212 is a deficient number, since it is larger than the sum of its proper divisors (17411177248).

20413104212 is a wasteful number, since it uses less digits than its factorization.

20413104212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300192730 (or 300192728 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 20413104212 its reverse (21240131402), we get a palindrome (41653235614).

The spelling of 20413104212 in words is "twenty billion, four hundred thirteen million, one hundred four thousand, two hundred twelve".