20104422041 has 4 divisors (see below), whose sum is σ = 21932096784. Its totient is φ = 18276747300.

The previous prime is 20104421957. The next prime is 20104422047. The reversal of 20104422041 is 14022440102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20104422041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20104422047) 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, 913837355 + ... + 913837376.

It is an arithmetic number, because the mean of its divisors is an integer number (5483024196).

Almost surely, 2^20104422041 is an apocalyptic number.

It is an amenable number.

20104422041 is a deficient number, since it is larger than the sum of its proper divisors (1827674743).

20104422041 is a wasteful number, since it uses less digits than its factorization.

20104422041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1827674742.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 20104422041 its reverse (14022440102), we get a palindrome (34126862143).

The spelling of 20104422041 in words is "twenty billion, one hundred four million, four hundred twenty-two thousand, forty-one".