10220243 has 4 divisors (see below), whose sum is σ = 11149368. Its totient is φ = 9291120.

The previous prime is 10220239. The next prime is 10220261. The reversal of 10220243 is 34202201.

10220243 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10220243 - 2² = 10220239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10220143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 464546 + ... + 464567.

It is an arithmetic number, because the mean of its divisors is an integer number (2787342).

Almost surely, 2^10220243 is an apocalyptic number.

10220243 is a deficient number, since it is larger than the sum of its proper divisors (929125).

10220243 is an equidigital number, since it uses as much as digits as its factorization.

10220243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 929124.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 10220243 is about 3196.9114782865. The cubic root of 10220243 is about 217.0136612125.

Adding to 10220243 its reverse (34202201), we get a palindrome (44422444).

The spelling of 10220243 in words is "ten million, two hundred twenty thousand, two hundred forty-three".