213102230222 has 32 divisors (see below), whose sum is σ = 367815748608. Its totient is φ = 90705659616.

The previous prime is 213102230197. The next prime is 213102230233. The reversal of 213102230222 is 222032201312.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 213102230194 and 213102230203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4961483 + ... + 5004249.

It is an arithmetic number, because the mean of its divisors is an integer number (11494242144).

Almost surely, 2^213102230222 is an apocalyptic number.

213102230222 is a deficient number, since it is larger than the sum of its proper divisors (154713518386).

213102230222 is a wasteful number, since it uses less digits than its factorization.

213102230222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45200.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 213102230222 its reverse (222032201312), we get a palindrome (435134431534).

The spelling of 213102230222 in words is "two hundred thirteen billion, one hundred two million, two hundred thirty thousand, two hundred twenty-two".