212334123223422 has 96 divisors (see below), whose sum is σ = 471558685433472. Its totient is φ = 69019786824192.

The previous prime is 212334123223399. The next prime is 212334123223447. The reversal of 212334123223422 is 224322321433212.

212334123223422 is a `hidden beast` number, since 2 + 1 + 2 + 3 + 3 + 4 + 1 + 2 + 3 + 223 + 422 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 550384818 + ... + 550770474.

It is an arithmetic number, because the mean of its divisors is an integer number (4912069639932).

Almost surely, 2^{212334123223422} is an apocalyptic number.

212334123223422 is an abundant number, since it is smaller than the sum of its proper divisors (259224562210050).

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

212334123223422 is a wasteful number, since it uses less digits than its factorization.

212334123223422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388082 (or 388079 counting only the distinct ones).

The product of its digits is 165888, while the sum is 36.

Adding to 212334123223422 its reverse (224322321433212), we get a palindrome (436656444656634).

The spelling of 212334123223422 in words is "two hundred twelve trillion, three hundred thirty-four billion, one hundred twenty-three million, two hundred twenty-three thousand, four hundred twenty-two".