213321022210 has 8 divisors (see below), whose sum is σ = 383977839996. Its totient is φ = 85328408880.

The previous prime is 213321022171. The next prime is 213321022217. The reversal of 213321022210 is 12220123312.

213321022210 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 203394686049 + 9926336161 = 450993^2 + 99631^2 .

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 (213321022217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10666051101 + ... + 10666051120.

Almost surely, 2^213321022210 is an apocalyptic number.

213321022210 is a deficient number, since it is larger than the sum of its proper divisors (170656817786).

213321022210 is a wasteful number, since it uses less digits than its factorization.

213321022210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21332102228.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 213321022210 its reverse (12220123312), we get a palindrome (225541145522).

The spelling of 213321022210 in words is "two hundred thirteen billion, three hundred twenty-one million, twenty-two thousand, two hundred ten".