205101244 has 12 divisors (see below), whose sum is σ = 359056768. Its totient is φ = 102513600.

The previous prime is 205101241. The next prime is 205101251. The reversal of 205101244 is 442101502.

205101244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (205101241) 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, 6004 + ... + 21124.

Almost surely, 2^205101244 is an apocalyptic number.

It is an amenable number.

205101244 is a deficient number, since it is larger than the sum of its proper divisors (153955524).

205101244 is a wasteful number, since it uses less digits than its factorization.

205101244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18516 (or 18514 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 205101244 is about 14321.3562206936. The cubic root of 205101244 is about 589.7339066291.

Adding to 205101244 its reverse (442101502), we get a palindrome (647202746).

The spelling of 205101244 in words is "two hundred five million, one hundred one thousand, two hundred forty-four".