212230321322 has 8 divisors (see below), whose sum is σ = 318510177636. Its totient is φ = 106060262112.

The previous prime is 212230321319. The next prime is 212230321339. The reversal of 212230321322 is 223123032212.

It can be written as a sum of positive squares in 2 ways, for example, as 209772244081 + 2458077241 = 458009^2 + 49579^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27444443 + ... + 27452174.

Almost surely, 2^212230321322 is an apocalyptic number.

212230321322 is a deficient number, since it is larger than the sum of its proper divisors (106279856314).

212230321322 is a wasteful number, since it uses less digits than its factorization.

212230321322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54898552.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 212230321322 its reverse (223123032212), we get a palindrome (435353353534).

The spelling of 212230321322 in words is "two hundred twelve billion, two hundred thirty million, three hundred twenty-one thousand, three hundred twenty-two".