116222201 has 4 divisors (see below), whose sum is σ = 116567412. Its totient is φ = 115876992.

The previous prime is 116222191. The next prime is 116222219. The reversal of 116222201 is 102222611.

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 63282025 + 52940176 = 7955^2 + 7276^2 .

It is a cyclic number.

It is not a de Polignac number, because 116222201 - 2⁶ = 116222137 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 116222201.

It is not an unprimeable number, because it can be changed into a prime (116222261) 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, 172100 + ... + 172773.

It is an arithmetic number, because the mean of its divisors is an integer number (29141853).

Almost surely, 2^116222201 is an apocalyptic number.

It is an amenable number.

116222201 is a deficient number, since it is larger than the sum of its proper divisors (345211).

116222201 is an equidigital number, since it uses as much as digits as its factorization.

116222201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345210.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 116222201 is about 10780.6401015895. The cubic root of 116222201 is about 488.0110980747.

Adding to 116222201 its reverse (102222611), we get a palindrome (218444812).

The spelling of 116222201 in words is "one hundred sixteen million, two hundred twenty-two thousand, two hundred one".