20050213354424 has 32 divisors (see below), whose sum is σ = 41033837885040. Its totient is φ = 9108836044800.

The previous prime is 20050213354393. The next prime is 20050213354433. The reversal of 20050213354424 is 42445331205002.

It is a happy number.

It is a super-2 number, since 2×20050213354424² (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 7 ways as a sum of consecutive naturals, for example, 61051529 + ... + 61379064.

Almost surely, 2^{20050213354424} is an apocalyptic number.

It is an amenable number.

20050213354424 is an abundant number, since it is smaller than the sum of its proper divisors (20983624530616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20050213354424 is a wasteful number, since it uses less digits than its factorization.

20050213354424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122432471 (or 122432467 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 20050213354424 its reverse (42445331205002), we get a palindrome (62495544559426).

The spelling of 20050213354424 in words is "twenty trillion, fifty billion, two hundred thirteen million, three hundred fifty-four thousand, four hundred twenty-four".