10204126530 has 32 divisors (see below), whose sum is σ = 26373743424. Its totient is φ = 2511784896.

The previous prime is 10204126477. The next prime is 10204126573. The reversal of 10204126530 is 3562140201.

It is a self number, because there is not a number n which added to its sum of digits gives 10204126530.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13081824 + ... + 13082603.

It is an arithmetic number, because the mean of its divisors is an integer number (824179482).

Almost surely, 2^10204126530 is an apocalyptic number.

10204126530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10204126530 is an abundant number, since it is smaller than the sum of its proper divisors (16169616894).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10204126530 is a wasteful number, since it uses less digits than its factorization.

10204126530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26164450.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 10204126530 its reverse (3562140201), we get a palindrome (13766266731).

The spelling of 10204126530 in words is "ten billion, two hundred four million, one hundred twenty-six thousand, five hundred thirty".