10222001111209 has 4 divisors (see below), whose sum is σ = 10222016114116. Its totient is φ = 10221986108304.

The previous prime is 10222001111171. The next prime is 10222001111219. The reversal of 10222001111209 is 90211110022201.

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 6917967821209 + 3304033290000 = 2630203^2 + 1817700^2 .

It is a cyclic number.

It is not a de Polignac number, because 10222001111209 - 2⁷ = 10222001111081 is a prime.

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 10222001111209.

It is not an unprimeable number, because it can be changed into a prime (10222001111219) 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, 6428274 + ... + 7859179.

It is an arithmetic number, because the mean of its divisors is an integer number (2555504028529).

Almost surely, 2^{10222001111209} is an apocalyptic number.

It is an amenable number.

10222001111209 is a deficient number, since it is larger than the sum of its proper divisors (15002907).

10222001111209 is an equidigital number, since it uses as much as digits as its factorization.

10222001111209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15002906.

The product of its (nonzero) digits is 144, while the sum is 22.

The spelling of 10222001111209 in words is "ten trillion, two hundred twenty-two billion, one million, one hundred eleven thousand, two hundred nine".