20050425404422 has 32 divisors (see below), whose sum is σ = 34495930520064. Its totient is φ = 8562098865600.

The previous prime is 20050425404411. The next prime is 20050425404431. The reversal of 20050425404422 is 22440452405002.

It is a happy number.

It is a super-2 number, since 2×20050425404422² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106954423 + ... + 107141725.

It is an arithmetic number, because the mean of its divisors is an integer number (1077997828752).

Almost surely, 2^{20050425404422} is an apocalyptic number.

20050425404422 is a deficient number, since it is larger than the sum of its proper divisors (14445505115642).

20050425404422 is a wasteful number, since it uses less digits than its factorization.

20050425404422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214804.

The product of its (nonzero) digits is 102400, while the sum is 34.

Adding to 20050425404422 its reverse (22440452405002), we get a palindrome (42490877809424).

The spelling of 20050425404422 in words is "twenty trillion, fifty billion, four hundred twenty-five million, four hundred four thousand, four hundred twenty-two".