212230020322 has 8 divisors (see below), whose sum is σ = 318348837036. Its totient is φ = 106113741312.

The previous prime is 212230020283. The next prime is 212230020341. The reversal of 212230020322 is 223020032212.

212230020322 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 211757349241 + 472671081 = 460171^2 + 21741^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 212230020322.

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, 409383 + ... + 769450.

Almost surely, 2^212230020322 is an apocalyptic number.

212230020322 is a deficient number, since it is larger than the sum of its proper divisors (106118816714).

212230020322 is a wasteful number, since it uses less digits than its factorization.

212230020322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1268852.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 212230020322 its reverse (223020032212), we get a palindrome (435250052534).

The spelling of 212230020322 in words is "two hundred twelve billion, two hundred thirty million, twenty thousand, three hundred twenty-two".