205043022034 has 8 divisors (see below), whose sum is σ = 310286343420. Its totient is φ = 101614240896.

The previous prime is 205043022013. The next prime is 205043022061. The reversal of 205043022034 is 430220340502.

It can be written as a sum of positive squares in 2 ways, for example, as 200037035025 + 5005987009 = 447255^2 + 70753^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 453634779 + ... + 453635230.

Almost surely, 2^205043022034 is an apocalyptic number.

205043022034 is a deficient number, since it is larger than the sum of its proper divisors (105243321386).

205043022034 is a wasteful number, since it uses less digits than its factorization.

205043022034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 907270124.

The product of its (nonzero) digits is 5760, while the sum is 25.

Adding to 205043022034 its reverse (430220340502), we get a palindrome (635263362536).

The spelling of 205043022034 in words is "two hundred five billion, forty-three million, twenty-two thousand, thirty-four".