20026341331105 has 32 divisors (see below), whose sum is σ = 25535705932800. Its totient is φ = 15034325614272.

The previous prime is 20026341331103. The next prime is 20026341331123. The reversal of 20026341331105 is 50113314362002.

It is not a de Polignac number, because 20026341331105 - 2¹ = 20026341331103 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20026341331103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 94662636 + ... + 94873954.

It is an arithmetic number, because the mean of its divisors is an integer number (797990810400).

Almost surely, 2^{20026341331105} is an apocalyptic number.

It is an amenable number.

20026341331105 is a deficient number, since it is larger than the sum of its proper divisors (5509364601695).

20026341331105 is a wasteful number, since it uses less digits than its factorization.

20026341331105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220773.

The product of its (nonzero) digits is 12960, while the sum is 31.

Adding to 20026341331105 its reverse (50113314362002), we get a palindrome (70139655693107).

The spelling of 20026341331105 in words is "twenty trillion, twenty-six billion, three hundred forty-one million, three hundred thirty-one thousand, one hundred five".