204403131202 has 4 divisors (see below), whose sum is σ = 306604696806. Its totient is φ = 102201565600.

The previous prime is 204403131199. The next prime is 204403131329. The reversal of 204403131202 is 202131304402.

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., 124256955001 + 80146176201 = 352501^2 + 283101^2 .

It is an unprimeable number.

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, 51100782799 + ... + 51100782802.

Almost surely, 2^204403131202 is an apocalyptic number.

204403131202 is a deficient number, since it is larger than the sum of its proper divisors (102201565604).

204403131202 is a wasteful number, since it uses less digits than its factorization.

204403131202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102201565603.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 204403131202 its reverse (202131304402), we get a palindrome (406534435604).

The spelling of 204403131202 in words is "two hundred four billion, four hundred three million, one hundred thirty-one thousand, two hundred two".