204420234110424 has 16 divisors (see below), whose sum is σ = 511050585276120. Its totient is φ = 68140078036800.

The previous prime is 204420234110423. The next prime is 204420234110429. The reversal of 204420234110424 is 424011432024402.

It is a super-2 number, since 2×204420234110424² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204420234110423) 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, 4258754877277 + ... + 4258754877324.

Almost surely, 2^{204420234110424} is an apocalyptic number.

204420234110424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

204420234110424 is an abundant number, since it is smaller than the sum of its proper divisors (306630351165696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

204420234110424 is a wasteful number, since it uses less digits than its factorization.

204420234110424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8517509754610 (or 8517509754606 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 33.

Adding to 204420234110424 its reverse (424011432024402), we get a palindrome (628431666134826).

The spelling of 204420234110424 in words is "two hundred four trillion, four hundred twenty billion, two hundred thirty-four million, one hundred ten thousand, four hundred twenty-four".