20122000111204 has 12 divisors (see below), whose sum is σ = 35482305540528. Its totient is φ = 9984198528200.

The previous prime is 20122000111181. The next prime is 20122000111231. The reversal of 20122000111204 is 40211100022102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19200381262 + ... + 19200382309.

It is an arithmetic number, because the mean of its divisors is an integer number (2956858795044).

Almost surely, 2^{20122000111204} is an apocalyptic number.

It is an amenable number.

20122000111204 is a deficient number, since it is larger than the sum of its proper divisors (15360305429324).

20122000111204 is a wasteful number, since it uses less digits than its factorization.

20122000111204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38400763706 (or 38400763704 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 20122000111204 its reverse (40211100022102), we get a palindrome (60333100133306).

The spelling of 20122000111204 in words is "twenty trillion, one hundred twenty-two billion, one hundred eleven thousand, two hundred four".