20104443422 has 16 divisors (see below), whose sum is σ = 34587417312. Its totient is φ = 8585525760.

The previous prime is 20104443409. The next prime is 20104443431. The reversal of 20104443422 is 22434440102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20104443391 and 20104443400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2551283 + ... + 2559150.

It is an arithmetic number, because the mean of its divisors is an integer number (2161713582).

Almost surely, 2^20104443422 is an apocalyptic number.

20104443422 is a deficient number, since it is larger than the sum of its proper divisors (14482973890).

20104443422 is a wasteful number, since it uses less digits than its factorization.

20104443422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5110723.

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 20104443422 its reverse (22434440102), we get a palindrome (42538883524).

The spelling of 20104443422 in words is "twenty billion, one hundred four million, four hundred forty-three thousand, four hundred twenty-two".