213222010 has 8 divisors (see below), whose sum is σ = 383799636. Its totient is φ = 85288800.

The previous prime is 213221963. The next prime is 213222013. The reversal of 213222010 is 10222312.

213222010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 210163009 + 3059001 = 14497^2 + 1749^2 .

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

It is not an unprimeable number, because it can be changed into a prime (213222013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10661091 + ... + 10661110.

Almost surely, 2^213222010 is an apocalyptic number.

213222010 is a deficient number, since it is larger than the sum of its proper divisors (170577626).

213222010 is a wasteful number, since it uses less digits than its factorization.

213222010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21322208.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 213222010 is about 14602.1234757141. The cubic root of 213222010 is about 597.4166804333.

Adding to 213222010 its reverse (10222312), we get a palindrome (223444322).

It can be divided in two parts, 21322 and 2010, that added together give a palindrome (23332).

The spelling of 213222010 in words is "two hundred thirteen million, two hundred twenty-two thousand, ten".