110202210222109 has 4 divisors (see below), whose sum is σ = 110203994039580. Its totient is φ = 110200426404640.

The previous prime is 110202210222079. The next prime is 110202210222179. The reversal of 110202210222109 is 901222012202011.

It is a happy number.

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 8213984660025 + 101988225562084 = 2866005^2 + 10098922^2 .

It is a cyclic number.

It is not a de Polignac number, because 110202210222109 - 2³¹ = 110200062738461 is a prime.

It is a super-2 number, since 2×110202210222109² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110202210222179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 891816064 + ... + 891939625.

It is an arithmetic number, because the mean of its divisors is an integer number (27550998509895).

Almost surely, 2^{110202210222109} is an apocalyptic number.

It is an amenable number.

110202210222109 is a deficient number, since it is larger than the sum of its proper divisors (1783817471).

110202210222109 is an equidigital number, since it uses as much as digits as its factorization.

110202210222109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1783817470.

The product of its (nonzero) digits is 576, while the sum is 25.

The spelling of 110202210222109 in words is "one hundred ten trillion, two hundred two billion, two hundred ten million, two hundred twenty-two thousand, one hundred nine".