2202113 has 4 divisors (see below), whose sum is σ = 2205780. Its totient is φ = 2198448.

The previous prime is 2202077. The next prime is 2202121. The reversal of 2202113 is 3112022.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3112022 = 2 ⋅1556011.

It can be written as a sum of positive squares in 2 ways, for example, as 1658944 + 543169 = 1288^2 + 737^2 .

It is a cyclic number.

It is not a de Polignac number, because 2202113 - 2⁶ = 2202049 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2202094 and 2202103.

It is not an unprimeable number, because it can be changed into a prime (2202133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 698 + ... + 2211.

It is an arithmetic number, because the mean of its divisors is an integer number (551445).

2^2202113 is an apocalyptic number.

It is an amenable number.

2202113 is a deficient number, since it is larger than the sum of its proper divisors (3667).

2202113 is an equidigital number, since it uses as much as digits as its factorization.

2202113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3666.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 2202113 is about 1483.9518186249. The cubic root of 2202113 is about 130.1007699938.

Adding to 2202113 its reverse (3112022), we get a palindrome (5314135).

Subtracting 2202113 from its reverse (3112022), we obtain a palindrome (909909).

The spelling of 2202113 in words is "two million, two hundred two thousand, one hundred thirteen".