205021252314 has 12 divisors (see below), whose sum is σ = 444212713386. Its totient is φ = 68340417432.

The previous prime is 205021252301. The next prime is 205021252361. The reversal of 205021252314 is 413252120502.

205021252314 is a `hidden beast` number, since 2 + 0 + 502 + 125 + 2 + 31 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 145643746689 + 59377505625 = 381633^2 + 243675^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5695034769 + ... + 5695034804.

Almost surely, 2^205021252314 is an apocalyptic number.

205021252314 is an abundant number, since it is smaller than the sum of its proper divisors (239191461072).

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

205021252314 is a wasteful number, since it uses less digits than its factorization.

205021252314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11390069581 (or 11390069578 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 205021252314 its reverse (413252120502), we get a palindrome (618273372816).

The spelling of 205021252314 in words is "two hundred five billion, twenty-one million, two hundred fifty-two thousand, three hundred fourteen".