212162205324 has 48 divisors (see below), whose sum is σ = 496472796288. Its totient is φ = 70517061888.

The previous prime is 212162205319. The next prime is 212162205373. The reversal of 212162205324 is 423502261212.

212162205324 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 212162205291 and 212162205300.

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 15 ways as a sum of consecutive naturals, for example, 6396487 + ... + 6429569.

It is an arithmetic number, because the mean of its divisors is an integer number (10343183256).

Almost surely, 2^212162205324 is an apocalyptic number.

It is an amenable number.

212162205324 is an abundant number, since it is smaller than the sum of its proper divisors (284310590964).

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

212162205324 is a wasteful number, since it uses less digits than its factorization.

212162205324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34614 (or 34612 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 212162205324 its reverse (423502261212), we get a palindrome (635664466536).

The spelling of 212162205324 in words is "two hundred twelve billion, one hundred sixty-two million, two hundred five thousand, three hundred twenty-four".