205016331334 has 4 divisors (see below), whose sum is σ = 307524497004. Its totient is φ = 102508165666.

The previous prime is 205016331329. The next prime is 205016331431. The reversal of 205016331334 is 433133610502.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×205016331334² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 205016331296 and 205016331305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51254082832 + ... + 51254082835.

It is an arithmetic number, because the mean of its divisors is an integer number (76881124251).

Almost surely, 2^205016331334 is an apocalyptic number.

205016331334 is a deficient number, since it is larger than the sum of its proper divisors (102508165670).

205016331334 is a wasteful number, since it uses less digits than its factorization.

205016331334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102508165669.

The product of its (nonzero) digits is 19440, while the sum is 31.

Adding to 205016331334 its reverse (433133610502), we get a palindrome (638149941836).

The spelling of 205016331334 in words is "two hundred five billion, sixteen million, three hundred thirty-one thousand, three hundred thirty-four".