213310222 has 8 divisors (see below), whose sum is σ = 320044896. Its totient is φ = 106628592.

The previous prime is 213310187. The next prime is 213310231. The reversal of 213310222 is 222013312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 213310196 and 213310205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 903 + ... + 20674.

It is an arithmetic number, because the mean of its divisors is an integer number (40005612).

Almost surely, 2^213310222 is an apocalyptic number.

213310222 is a deficient number, since it is larger than the sum of its proper divisors (106734674).

213310222 is a wasteful number, since it uses less digits than its factorization.

213310222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26522.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 213310222 is about 14605.1436829632. The cubic root of 213310222 is about 597.4990547536.

Adding to 213310222 its reverse (222013312), we get a palindrome (435323534).

The spelling of 213310222 in words is "two hundred thirteen million, three hundred ten thousand, two hundred twenty-two".