10022020109 has 4 divisors (see below), whose sum is σ = 10033448604. Its totient is φ = 10010591616.

The previous prime is 10022020097. The next prime is 10022020139. The reversal of 10022020109 is 90102022001.

10022020109 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.

It can be written as a sum of positive squares in 2 ways, for example, as 8295202084 + 1726818025 = 91078^2 + 41555^2 .

It is a cyclic number.

It is not a de Polignac number, because 10022020109 - 2⁴ = 10022020093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10022020139) 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, 5712932 + ... + 5714685.

It is an arithmetic number, because the mean of its divisors is an integer number (2508362151).

Almost surely, 2^10022020109 is an apocalyptic number.

It is an amenable number.

10022020109 is a deficient number, since it is larger than the sum of its proper divisors (11428495).

10022020109 is an equidigital number, since it uses as much as digits as its factorization.

10022020109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11428494.

The product of its (nonzero) digits is 72, while the sum is 17.

The spelling of 10022020109 in words is "ten billion, twenty-two million, twenty thousand, one hundred nine".