204411245422 has 4 divisors (see below), whose sum is σ = 306616868136. Its totient is φ = 102205622710.

The previous prime is 204411245393. The next prime is 204411245461. The reversal of 204411245422 is 224542114402.

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

It is a super-3 number, since 3×204411245422³ (a number of 35 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51102811354 + ... + 51102811357.

It is an arithmetic number, because the mean of its divisors is an integer number (76654217034).

Almost surely, 2^204411245422 is an apocalyptic number.

204411245422 is a deficient number, since it is larger than the sum of its proper divisors (102205622714).

204411245422 is a wasteful number, since it uses less digits than its factorization.

204411245422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102205622713.

The product of its (nonzero) digits is 20480, while the sum is 31.

Adding to 204411245422 its reverse (224542114402), we get a palindrome (428953359824).

The spelling of 204411245422 in words is "two hundred four billion, four hundred eleven million, two hundred forty-five thousand, four hundred twenty-two".