205010630043 has 16 divisors (see below), whose sum is σ = 280810928640. Its totient is φ = 132944033376.

The previous prime is 205010630023. The next prime is 205010630047. The reversal of 205010630043 is 340036010502.

It is a happy number.

It is not a de Polignac number, because 205010630043 - 2²⁶ = 204943521179 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 205010629995 and 205010630022.

It is not an unprimeable number, because it can be changed into a prime (205010630047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 168046 + ... + 662012.

It is an arithmetic number, because the mean of its divisors is an integer number (17550683040).

Almost surely, 2^205010630043 is an apocalyptic number.

205010630043 is a deficient number, since it is larger than the sum of its proper divisors (75800298597).

205010630043 is a wasteful number, since it uses less digits than its factorization.

205010630043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497746.

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 205010630043 its reverse (340036010502), we get a palindrome (545046640545).

The spelling of 205010630043 in words is "two hundred five billion, ten million, six hundred thirty thousand, forty-three".