204322105014451 has 16 divisors (see below), whose sum is σ = 214694467848000. Its totient is φ = 194074515727488.

The previous prime is 204322105014403. The next prime is 204322105014473. The reversal of 204322105014451 is 154410501223402.

It is a cyclic number.

It is not a de Polignac number, because 204322105014451 - 2⁷ = 204322105014323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204322105014751) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4673365 + ... + 20748121.

It is an arithmetic number, because the mean of its divisors is an integer number (13418404240500).

Almost surely, 2^{204322105014451} is an apocalyptic number.

204322105014451 is a deficient number, since it is larger than the sum of its proper divisors (10372362833549).

204322105014451 is a wasteful number, since it uses less digits than its factorization.

204322105014451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16078638.

The product of its (nonzero) digits is 38400, while the sum is 34.

Adding to 204322105014451 its reverse (154410501223402), we get a palindrome (358732606237853).

The spelling of 204322105014451 in words is "two hundred four trillion, three hundred twenty-two billion, one hundred five million, fourteen thousand, four hundred fifty-one".