20122042200204 has 24 divisors (see below), whose sum is σ = 53658779200768. Its totient is φ = 5749154914320.

The previous prime is 20122042200203. The next prime is 20122042200229. The reversal of 20122042200204 is 40200224022102.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (20122042200203) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 119774060632 + ... + 119774060799.

Almost surely, 2^{20122042200204} is an apocalyptic number.

It is an amenable number.

20122042200204 is an abundant number, since it is smaller than the sum of its proper divisors (33536737000564).

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

20122042200204 is a wasteful number, since it uses less digits than its factorization.

20122042200204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239548121445 (or 239548121443 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 20122042200204 its reverse (40200224022102), we get a palindrome (60322266222306).

The spelling of 20122042200204 in words is "twenty trillion, one hundred twenty-two billion, forty-two million, two hundred thousand, two hundred four".