204051441022245 has 24 divisors (see below), whose sum is σ = 374494409406936. Its totient is φ = 102425821375488.

The previous prime is 204051441022237. The next prime is 204051441022301. The reversal of 204051441022245 is 542220144150402.

204051441022245 is a `hidden beast` number, since 2 + 0 + 4 + 0 + 5 + 14 + 410 + 2 + 224 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 36568035216801 + 167483405805444 = 6047151^2 + 12941538^2 .

It is not a de Polignac number, because 204051441022245 - 2³ = 204051441022237 is a prime.

It is a super-2 number, since 2×204051441022245² (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 133366954152 + ... + 133366955681.

It is an arithmetic number, because the mean of its divisors is an integer number (15603933725289).

Almost surely, 2^{204051441022245} is an apocalyptic number.

It is an amenable number.

204051441022245 is a deficient number, since it is larger than the sum of its proper divisors (170442968384691).

204051441022245 is a wasteful number, since it uses less digits than its factorization.

204051441022245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266733909861 (or 266733909858 counting only the distinct ones).

The product of its (nonzero) digits is 102400, while the sum is 36.

Adding to 204051441022245 its reverse (542220144150402), we get a palindrome (746271585172647).

The spelling of 204051441022245 in words is "two hundred four trillion, fifty-one billion, four hundred forty-one million, twenty-two thousand, two hundred forty-five".