10222120309 has 8 divisors (see below), whose sum is σ = 10280027520. Its totient is φ = 10164326496.

The previous prime is 10222120283. The next prime is 10222120331. The reversal of 10222120309 is 90302122201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10222120309 - 2⁹ = 10222119797 is a prime.

It is a super-2 number, since 2×10222120309² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10222120309.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10222120339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155812 + ... + 211474.

It is an arithmetic number, because the mean of its divisors is an integer number (1285003440).

Almost surely, 2^10222120309 is an apocalyptic number.

It is an amenable number.

10222120309 is a deficient number, since it is larger than the sum of its proper divisors (57907211).

10222120309 is an equidigital number, since it uses as much as digits as its factorization.

10222120309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56699.

The product of its (nonzero) digits is 432, while the sum is 22.

The spelling of 10222120309 in words is "ten billion, two hundred twenty-two million, one hundred twenty thousand, three hundred nine".