213310022 has 16 divisors (see below), whose sum is σ = 331776000. Its totient is φ = 102735360.

The previous prime is 213310021. The next prime is 213310037. The reversal of 213310022 is 220013312.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 213309979 and 213310006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213310021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21947 + ... + 30137.

It is an arithmetic number, because the mean of its divisors is an integer number (20736000).

Almost surely, 2^213310022 is an apocalyptic number.

213310022 is a deficient number, since it is larger than the sum of its proper divisors (118465978).

213310022 is a wasteful number, since it uses less digits than its factorization.

213310022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8671.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 213310022 is about 14605.1368360587. The cubic root of 213310022 is about 597.4988680149.

Adding to 213310022 its reverse (220013312), we get a palindrome (433323334).

The spelling of 213310022 in words is "two hundred thirteen million, three hundred ten thousand, twenty-two".