205024012 has 12 divisors (see below), whose sum is σ = 379897560. Its totient is φ = 96481856.

The previous prime is 205023991. The next prime is 205024013. The reversal of 205024012 is 210420502.

It is a super-2 number, since 2×205024012² = 84069690993152288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (205024013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1507462 + ... + 1507597.

It is an arithmetic number, because the mean of its divisors is an integer number (31658130).

Almost surely, 2^205024012 is an apocalyptic number.

It is an amenable number.

205024012 is a deficient number, since it is larger than the sum of its proper divisors (174873548).

205024012 is a wasteful number, since it uses less digits than its factorization.

205024012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3015080 (or 3015078 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 205024012 is about 14318.6595741361. The cubic root of 205024012 is about 589.6598748220.

Adding to 205024012 its reverse (210420502), we get a palindrome (415444514).

It can be divided in two parts, 2050 and 24012, that added together give a palindrome (26062).

The spelling of 205024012 in words is "two hundred five million, twenty-four thousand, twelve".