205033533042 has 16 divisors (see below), whose sum is σ = 441610686720. Its totient is φ = 63087240912.

The previous prime is 205033533013. The next prime is 205033533053. The reversal of 205033533042 is 240335330502.

It is a super-3 number, since 3×205033533042³ (a number of 35 digits) contains 333 as substring.

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, 1314317442 + ... + 1314317597.

It is an arithmetic number, because the mean of its divisors is an integer number (27600667920).

Almost surely, 2^205033533042 is an apocalyptic number.

205033533042 is an abundant number, since it is smaller than the sum of its proper divisors (236577153678).

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

205033533042 is a wasteful number, since it uses less digits than its factorization.

205033533042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2628635057.

The product of its (nonzero) digits is 32400, while the sum is 30.

Adding to 205033533042 its reverse (240335330502), we get a palindrome (445368863544).

The spelling of 205033533042 in words is "two hundred five billion, thirty-three million, five hundred thirty-three thousand, forty-two".