204103220142032 has 20 divisors (see below), whose sum is σ = 395455227658116. Its totient is φ = 102050258165760.

The previous prime is 204103220142011. The next prime is 204103220142053. The reversal of 204103220142032 is 230241022301402.

It is an interprime number because it is at equal distance from previous prime (204103220142011) and next prime (204103220142053).

It can be written as a sum of positive squares in 2 ways, for example, as 46232438709136 + 157870781432896 = 6799444^2 + 12564664^2 .

It is a junction number, because it is equal to n+sod(n) for n = 204103220141992 and 204103220142010.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83247983 + ... + 85664654.

Almost surely, 2^{204103220142032} is an apocalyptic number.

It is an amenable number.

204103220142032 is a deficient number, since it is larger than the sum of its proper divisors (191352007516084).

204103220142032 is a wasteful number, since it uses less digits than its factorization.

204103220142032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168988166 (or 168988160 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 204103220142032 its reverse (230241022301402), we get a palindrome (434344242443434).

The spelling of 204103220142032 in words is "two hundred four trillion, one hundred three billion, two hundred twenty million, one hundred forty-two thousand, thirty-two".