202020004204 has 6 divisors (see below), whose sum is σ = 353535007364. Its totient is φ = 101010002100.

The previous prime is 202020004201. The next prime is 202020004231. The reversal of 202020004204 is 402400020202.

It is not an unprimeable number, because it can be changed into a prime (202020004201) 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 as a sum of consecutive naturals, namely, 25252500522 + ... + 25252500529.

Almost surely, 2^202020004204 is an apocalyptic number.

It is an amenable number.

202020004204 is a deficient number, since it is larger than the sum of its proper divisors (151515003160).

202020004204 is a wasteful number, since it uses less digits than its factorization.

202020004204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50505001055 (or 50505001053 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 202020004204 its reverse (402400020202), we get a palindrome (604420024406).

The spelling of 202020004204 in words is "two hundred two billion, twenty million, four thousand, two hundred four".