205227452254 has 16 divisors (see below), whose sum is σ = 335864007936. Its totient is φ = 93274853400.

The previous prime is 205227452233. The next prime is 205227452279. The reversal of 205227452254 is 452254722502.

It is a happy number.

It is a congruent number.

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, 313062 + ... + 713065.

It is an arithmetic number, because the mean of its divisors is an integer number (20991500496).

Almost surely, 2^205227452254 is an apocalyptic number.

205227452254 is a deficient number, since it is larger than the sum of its proper divisors (130636555682).

205227452254 is a wasteful number, since it uses less digits than its factorization.

205227452254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1035231.

The product of its (nonzero) digits is 448000, while the sum is 40.

The spelling of 205227452254 in words is "two hundred five billion, two hundred twenty-seven million, four hundred fifty-two thousand, two hundred fifty-four".