212413443422 has 16 divisors (see below), whose sum is σ = 329036598144. Its totient is φ = 102737460000.

The previous prime is 212413443409. The next prime is 212413443457. The reversal of 212413443422 is 224344314212.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 571829 + ... + 867072.

It is an arithmetic number, because the mean of its divisors is an integer number (20564787384).

Almost surely, 2^212413443422 is an apocalyptic number.

212413443422 is a deficient number, since it is larger than the sum of its proper divisors (116623154722).

212413443422 is a wasteful number, since it uses less digits than its factorization.

212413443422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1441315.

The product of its digits is 36864, while the sum is 32.

Adding to 212413443422 its reverse (224344314212), we get a palindrome (436757757634).

The spelling of 212413443422 in words is "two hundred twelve billion, four hundred thirteen million, four hundred forty-three thousand, four hundred twenty-two".