20344244226101 has 4 divisors (see below), whose sum is σ = 21045769889100. Its totient is φ = 19642718563104.

The previous prime is 20344244226067. The next prime is 20344244226143. The reversal of 20344244226101 is 10162244244302.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 15000051540100 + 5344192686001 = 3872990^2 + 2311751^2 .

It is a cyclic number.

It is not a de Polignac number, because 20344244226101 - 2³⁴ = 20327064356917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20344244276101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 350762831456 + ... + 350762831513.

It is an arithmetic number, because the mean of its divisors is an integer number (5261442472275).

Almost surely, 2^{20344244226101} is an apocalyptic number.

It is an amenable number.

20344244226101 is a deficient number, since it is larger than the sum of its proper divisors (701525662999).

20344244226101 is an equidigital number, since it uses as much as digits as its factorization.

20344244226101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701525662998.

The product of its (nonzero) digits is 73728, while the sum is 35.

The spelling of 20344244226101 in words is "twenty trillion, three hundred forty-four billion, two hundred forty-four million, two hundred twenty-six thousand, one hundred one".