10243440220203 has 12 divisors (see below), whose sum is σ = 14881606796160. Its totient is φ = 6789486387696.

The previous prime is 10243440220177. The next prime is 10243440220379. The reversal of 10243440220203 is 30202204434201.

10243440220203 is a `hidden beast` number, since 1 + 0 + 2 + 4 + 34 + 402 + 20 + 203 = 666.

10243440220203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10243440220203 - 2⁴⁰ = 9143928592427 is a prime.

It is a super-2 number, since 2×10243440220203² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10243440222203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3289478283 + ... + 3289481396.

It is an arithmetic number, because the mean of its divisors is an integer number (1240133899680).

Almost surely, 2^{10243440220203} is an apocalyptic number.

10243440220203 is a deficient number, since it is larger than the sum of its proper divisors (4638166575957).

10243440220203 is a wasteful number, since it uses less digits than its factorization.

10243440220203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6578959858 (or 6578959855 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 10243440220203 its reverse (30202204434201), we get a palindrome (40445644654404).

The spelling of 10243440220203 in words is "ten trillion, two hundred forty-three billion, four hundred forty million, two hundred twenty thousand, two hundred three".