213212220310 has 16 divisors (see below), whose sum is σ = 383882505552. Its totient is φ = 85262552800.

The previous prime is 213212220289. The next prime is 213212220313. The reversal of 213212220310 is 13022212312.

It is a super-2 number, since 2×213212220310² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213212220313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2751796 + ... + 2828215.

It is an arithmetic number, because the mean of its divisors is an integer number (23992656597).

Almost surely, 2^213212220310 is an apocalyptic number.

213212220310 is a deficient number, since it is larger than the sum of its proper divisors (170670285242).

213212220310 is a wasteful number, since it uses less digits than its factorization.

213212220310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5583839.

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

Adding to 213212220310 its reverse (13022212312), we get a palindrome (226234432622).

The spelling of 213212220310 in words is "two hundred thirteen billion, two hundred twelve million, two hundred twenty thousand, three hundred ten".