204225521452424 has 32 divisors (see below), whose sum is σ = 383446084896000. Its totient is φ = 101973274584192.

The previous prime is 204225521452369. The next prime is 204225521452451. The reversal of 204225521452424 is 424254125522402.

It is a super-2 number, since 2×204225521452424² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35897972 + ... + 41196060.

It is an arithmetic number, because the mean of its divisors is an integer number (11982690153000).

Almost surely, 2^{204225521452424} is an apocalyptic number.

It is an amenable number.

204225521452424 is a deficient number, since it is larger than the sum of its proper divisors (179220563443576).

204225521452424 is a wasteful number, since it uses less digits than its factorization.

204225521452424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5304677 (or 5304673 counting only the distinct ones).

The product of its (nonzero) digits is 2048000, while the sum is 44.

Adding to 204225521452424 its reverse (424254125522402), we get a palindrome (628479646974826).

The spelling of 204225521452424 in words is "two hundred four trillion, two hundred twenty-five billion, five hundred twenty-one million, four hundred fifty-two thousand, four hundred twenty-four".