10505200145204 has 12 divisors (see below), whose sum is σ = 18421542416928. Its totient is φ = 5241902311800.

The previous prime is 10505200145173. The next prime is 10505200145207. The reversal of 10505200145204 is 40254100250501.

It is a super-2 number, since 2×10505200145204² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10505200145207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2674437992 + ... + 2674441919.

It is an arithmetic number, because the mean of its divisors is an integer number (1535128534744).

Almost surely, 2^{10505200145204} is an apocalyptic number.

It is an amenable number.

10505200145204 is a deficient number, since it is larger than the sum of its proper divisors (7916342271724).

10505200145204 is a wasteful number, since it uses less digits than its factorization.

10505200145204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5348880406 (or 5348880404 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 29.

Adding to 10505200145204 its reverse (40254100250501), we get a palindrome (50759300395705).

The spelling of 10505200145204 in words is "ten trillion, five hundred five billion, two hundred million, one hundred forty-five thousand, two hundred four".