213220103322 has 64 divisors (see below), whose sum is σ = 445389373440. Its totient is φ = 67998209664.

The previous prime is 213220103263. The next prime is 213220103347. The reversal of 213220103322 is 223301022312.

It is a happy number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 2413543 + ... + 2500325.

It is an arithmetic number, because the mean of its divisors is an integer number (6959208960).

Almost surely, 2^213220103322 is an apocalyptic number.

213220103322 is an abundant number, since it is smaller than the sum of its proper divisors (232169270118).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213220103322 is a wasteful number, since it uses less digits than its factorization.

213220103322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87027.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 213220103322 its reverse (223301022312), we get a palindrome (436521125634).

The spelling of 213220103322 in words is "two hundred thirteen billion, two hundred twenty million, one hundred three thousand, three hundred twenty-two".