20003422013404 has 24 divisors (see below), whose sum is σ = 38119043768400. Its totient is φ = 9148570502400.

The previous prime is 20003422013389. The next prime is 20003422013429. The reversal of 20003422013404 is 40431022430002.

It is a happy number.

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, 4537979197 + ... + 4537983604.

It is an arithmetic number, because the mean of its divisors is an integer number (1588293490350).

Almost surely, 2^{20003422013404} is an apocalyptic number.

It is an amenable number.

20003422013404 is a deficient number, since it is larger than the sum of its proper divisors (18115621754996).

20003422013404 is a wasteful number, since it uses less digits than its factorization.

20003422013404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9075962853 (or 9075962851 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 20003422013404 its reverse (40431022430002), we get a palindrome (60434444443406).

The spelling of 20003422013404 in words is "twenty trillion, three billion, four hundred twenty-two million, thirteen thousand, four hundred four".