20123422400204 has 24 divisors (see below), whose sum is σ = 35473735965360. Its totient is φ = 9988072148736.

The previous prime is 20123422400203. The next prime is 20123422400239. The reversal of 20123422400204 is 40200422432102.

It is not an unprimeable number, because it can be changed into a prime (20123422400203) by changing a digit.

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, 29927504 + ... + 30592520.

It is an arithmetic number, because the mean of its divisors is an integer number (1478072331890).

Almost surely, 2^{20123422400204} is an apocalyptic number.

It is an amenable number.

20123422400204 is a deficient number, since it is larger than the sum of its proper divisors (15350313565156).

20123422400204 is a wasteful number, since it uses less digits than its factorization.

20123422400204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720377 (or 720375 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 20123422400204 its reverse (40200422432102), we get a palindrome (60323844832306).

The spelling of 20123422400204 in words is "twenty trillion, one hundred twenty-three billion, four hundred twenty-two million, four hundred thousand, two hundred four".