205355103010 has 16 divisors (see below), whose sum is σ = 378235446336. Its totient is φ = 80231761008.

The previous prime is 205355103001. The next prime is 205355103011. The reversal of 205355103010 is 10301553502.

It is a super-2 number, since 2×205355103010² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (205355103011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 238784574 + ... + 238785433.

It is an arithmetic number, because the mean of its divisors is an integer number (23639715396).

Almost surely, 2^205355103010 is an apocalyptic number.

205355103010 is a deficient number, since it is larger than the sum of its proper divisors (172880343326).

205355103010 is a wasteful number, since it uses less digits than its factorization.

205355103010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477570057.

The product of its (nonzero) digits is 2250, while the sum is 25.

Adding to 205355103010 its reverse (10301553502), we get a palindrome (215656656512).

The spelling of 205355103010 in words is "two hundred five billion, three hundred fifty-five million, one hundred three thousand, ten".