212113303322 has 4 divisors (see below), whose sum is σ = 318169954986. Its totient is φ = 106056651660.

The previous prime is 212113303321. The next prime is 212113303361. The reversal of 212113303322 is 223303311212.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 197321635681 + 14791667641 = 444209^2 + 121621^2 .

It is not an unprimeable number, because it can be changed into a prime (212113303321) 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 as a sum of consecutive naturals, namely, 53028325829 + ... + 53028325832.

Almost surely, 2^212113303322 is an apocalyptic number.

212113303322 is a deficient number, since it is larger than the sum of its proper divisors (106056651664).

212113303322 is a wasteful number, since it uses less digits than its factorization.

212113303322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106056651663.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 212113303322 its reverse (223303311212), we get a palindrome (435416614534).

The spelling of 212113303322 in words is "two hundred twelve billion, one hundred thirteen million, three hundred three thousand, three hundred twenty-two".