20123302322204 has 24 divisors (see below), whose sum is σ = 37376286690960. Its totient is φ = 9447188385536.

The previous prime is 20123302322191. The next prime is 20123302322209. The reversal of 20123302322204 is 40222320332102.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20123302322209) by changing a digit.

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, 353111027 + ... + 353168010.

It is an arithmetic number, because the mean of its divisors is an integer number (1557345278790).

Almost surely, 2^{20123302322204} is an apocalyptic number.

It is an amenable number.

20123302322204 is a deficient number, since it is larger than the sum of its proper divisors (17252984368756).

20123302322204 is a wasteful number, since it uses less digits than its factorization.

20123302322204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706279477 (or 706279475 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 20123302322204 its reverse (40222320332102), we get a palindrome (60345622654306).

The spelling of 20123302322204 in words is "twenty trillion, one hundred twenty-three billion, three hundred two million, three hundred twenty-two thousand, two hundred four".