20003422011406 has 8 divisors (see below), whose sum is σ = 30033413070264. Its totient is φ = 9992284321320.

The previous prime is 20003422011389. The next prime is 20003422011413. The reversal of 20003422011406 is 60411022430002.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4713339540 + ... + 4713343783.

It is an arithmetic number, because the mean of its divisors is an integer number (3754176633783).

Almost surely, 2^{20003422011406} is an apocalyptic number.

20003422011406 is a deficient number, since it is larger than the sum of its proper divisors (10029991058858).

20003422011406 is a wasteful number, since it uses less digits than its factorization.

20003422011406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9426684386.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 20003422011406 its reverse (60411022430002), we get a palindrome (80414444441408).

The spelling of 20003422011406 in words is "twenty trillion, three billion, four hundred twenty-two million, eleven thousand, four hundred six".