20412140330215 has 16 divisors (see below), whose sum is σ = 25014109860576. Its totient is φ = 15985888732800.

The previous prime is 20412140330191. The next prime is 20412140330221. The reversal of 20412140330215 is 51203304121402.

It is not a de Polignac number, because 20412140330215 - 2³⁹ = 19862384516327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 158525812 + ... + 158654521.

It is an arithmetic number, because the mean of its divisors is an integer number (1563381866286).

Almost surely, 2^{20412140330215} is an apocalyptic number.

20412140330215 is a deficient number, since it is larger than the sum of its proper divisors (4601969530361).

20412140330215 is a wasteful number, since it uses less digits than its factorization.

20412140330215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317180610.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 20412140330215 its reverse (51203304121402), we get a palindrome (71615444451617).

The spelling of 20412140330215 in words is "twenty trillion, four hundred twelve billion, one hundred forty million, three hundred thirty thousand, two hundred fifteen".