212210413422 has 64 divisors (see below), whose sum is σ = 518486621184. Its totient is φ = 56580860160.

The previous prime is 212210413411. The next prime is 212210413511. The reversal of 212210413422 is 224314012212.

It is a junction number, because it is equal to n+sod(n) for n = 212210413392 and 212210413401.

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 31 ways as a sum of consecutive naturals, for example, 2639413 + ... + 2718624.

It is an arithmetic number, because the mean of its divisors is an integer number (8101353456).

Almost surely, 2^212210413422 is an apocalyptic number.

212210413422 is an abundant number, since it is smaller than the sum of its proper divisors (306276207762).

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

212210413422 is a wasteful number, since it uses less digits than its factorization.

212210413422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5358113.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 212210413422 its reverse (224314012212), we get a palindrome (436524425634).

The spelling of 212210413422 in words is "two hundred twelve billion, two hundred ten million, four hundred thirteen thousand, four hundred twenty-two".