204204010202 has 4 divisors (see below), whose sum is σ = 306306015306. Its totient is φ = 102102005100.

The previous prime is 204204010201. The next prime is 204204010279. The reversal of 204204010202 is 202010402402.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 112715304361 + 91488705841 = 335731^2 + 302471^2 .

It is not an unprimeable number, because it can be changed into a prime (204204010201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51051002549 + ... + 51051002552.

Almost surely, 2^204204010202 is an apocalyptic number.

204204010202 is a deficient number, since it is larger than the sum of its proper divisors (102102005104).

204204010202 is a wasteful number, since it uses less digits than its factorization.

204204010202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102102005103.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 204204010202 its reverse (202010402402), we get a palindrome (406214412604).

The spelling of 204204010202 in words is "two hundred four billion, two hundred four million, ten thousand, two hundred two".