205351411224 has 32 divisors (see below), whose sum is σ = 514002366720. Its totient is φ = 68367291936.

The previous prime is 205351411151. The next prime is 205351411229. The reversal of 205351411224 is 422114153502.

It is a junction number, because it is equal to n+sod(n) for n = 205351411191 and 205351411200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (205351411229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5178492 + ... + 5217995.

It is an arithmetic number, because the mean of its divisors is an integer number (16062573960).

Almost surely, 2^205351411224 is an apocalyptic number.

205351411224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

205351411224 is an abundant number, since it is smaller than the sum of its proper divisors (308650955496).

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

205351411224 is a wasteful number, since it uses less digits than its factorization.

205351411224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10397319 (or 10397315 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 205351411224 its reverse (422114153502), we get a palindrome (627465564726).

The spelling of 205351411224 in words is "two hundred five billion, three hundred fifty-one million, four hundred eleven thousand, two hundred twenty-four".