10220140209 has 4 divisors (see below), whose sum is σ = 13626853616. Its totient is φ = 6813426804.

The previous prime is 10220140159. The next prime is 10220140211. The reversal of 10220140209 is 90204102201.

10220140209 is digitally balanced in base 2, 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 10220140209 - 2⁹ = 10220139697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10220140219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1703356699 + ... + 1703356704.

It is an arithmetic number, because the mean of its divisors is an integer number (3406713404).

Almost surely, 2^10220140209 is an apocalyptic number.

It is an amenable number.

10220140209 is a deficient number, since it is larger than the sum of its proper divisors (3406713407).

10220140209 is an equidigital number, since it uses as much as digits as its factorization.

10220140209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3406713406.

The product of its (nonzero) digits is 288, while the sum is 21.

The spelling of 10220140209 in words is "ten billion, two hundred twenty million, one hundred forty thousand, two hundred nine".