213220303210 has 8 divisors (see below), whose sum is σ = 383796545796. Its totient is φ = 85288121280.

The previous prime is 213220303157. The next prime is 213220303271. The reversal of 213220303210 is 12303022312.

213220303210 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 213219527049 + 776161 = 461757^2 + 881^2 .

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

It is an unprimeable number.

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, 10661015151 + ... + 10661015170.

Almost surely, 2^213220303210 is an apocalyptic number.

213220303210 is a deficient number, since it is larger than the sum of its proper divisors (170576242586).

213220303210 is a wasteful number, since it uses less digits than its factorization.

213220303210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21322030328.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 213220303210 its reverse (12303022312), we get a palindrome (225523325522).

The spelling of 213220303210 in words is "two hundred thirteen billion, two hundred twenty million, three hundred three thousand, two hundred ten".