20321422132204 has 12 divisors (see below), whose sum is σ = 35563802789704. Its totient is φ = 10160335620864.

The previous prime is 20321422132189. The next prime is 20321422132217. The reversal of 20321422132204 is 40223122412302.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93739509 + ... + 93956044.

Almost surely, 2^{20321422132204} is an apocalyptic number.

It is an amenable number.

20321422132204 is a deficient number, since it is larger than the sum of its proper divisors (15242380657500).

20321422132204 is a wasteful number, since it uses less digits than its factorization.

20321422132204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187722624 (or 187722622 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 20321422132204 its reverse (40223122412302), we get a palindrome (60544544544506).

The spelling of 20321422132204 in words is "twenty trillion, three hundred twenty-one billion, four hundred twenty-two million, one hundred thirty-two thousand, two hundred four".