20341405122 has 16 divisors (see below), whose sum is σ = 41782346112. Its totient is φ = 6597212400.

The previous prime is 20341405039. The next prime is 20341405177. The reversal of 20341405122 is 22150414302.

It is a junction number, because it is equal to n+sod(n) for n = 20341405092 and 20341405101.

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 7 ways as a sum of consecutive naturals, for example, 45813754 + ... + 45814197.

It is an arithmetic number, because the mean of its divisors is an integer number (2611396632).

Almost surely, 2^20341405122 is an apocalyptic number.

20341405122 is an abundant number, since it is smaller than the sum of its proper divisors (21440940990).

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

20341405122 is a wasteful number, since it uses less digits than its factorization.

20341405122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91627993.

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 20341405122 its reverse (22150414302), we get a palindrome (42491819424).

The spelling of 20341405122 in words is "twenty billion, three hundred forty-one million, four hundred five thousand, one hundred twenty-two".