204430202402 has 8 divisors (see below), whose sum is σ = 306803946396. Its totient is φ = 102162220272.

The previous prime is 204430202393. The next prime is 204430202407. The reversal of 204430202402 is 204202034402.

204430202402 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 188079209761 + 16350992641 = 433681^2 + 127871^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (204430202407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26435633 + ... + 26443364.

Almost surely, 2^204430202402 is an apocalyptic number.

204430202402 is a deficient number, since it is larger than the sum of its proper divisors (102373743994).

204430202402 is a wasteful number, since it uses less digits than its factorization.

204430202402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52880932.

The product of its (nonzero) digits is 3072, while the sum is 23.

Adding to 204430202402 its reverse (204202034402), we get a palindrome (408632236804).

The spelling of 204430202402 in words is "two hundred four billion, four hundred thirty million, two hundred two thousand, four hundred two".