2213312202 has 80 divisors (see below), whose sum is σ = 5023130112. Its totient is φ = 728377920.

The previous prime is 2213312197. The next prime is 2213312207. The reversal of 2213312202 is 2022133122.

It is an interprime number because it is at equal distance from previous prime (2213312197) and next prime (2213312207).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2213312207) 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 39 ways as a sum of consecutive naturals, for example, 7209333 + ... + 7209639.

Almost surely, 2^2213312202 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2213312202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2511565056).

2213312202 is an abundant number, since it is smaller than the sum of its proper divisors (2809817910).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2213312202 is a wasteful number, since it uses less digits than its factorization.

2213312202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745 (or 736 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2213312202 is about 47045.8521232212. The cubic root of 2213312202 is about 1303.2094667261.

Adding to 2213312202 its reverse (2022133122), we get a palindrome (4235445324).

The spelling of 2213312202 in words is "two billion, two hundred thirteen million, three hundred twelve thousand, two hundred two".