212222032032 has 24 divisors (see below), whose sum is σ = 557082834336. Its totient is φ = 70740677312.

The previous prime is 212222032021. The next prime is 212222032049. The reversal of 212222032032 is 230230222212.

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1105322988 + ... + 1105323179.

It is an arithmetic number, because the mean of its divisors is an integer number (23211784764).

Almost surely, 2^212222032032 is an apocalyptic number.

It is an amenable number.

212222032032 is an abundant number, since it is smaller than the sum of its proper divisors (344860802304).

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

212222032032 is a wasteful number, since it uses less digits than its factorization.

212222032032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2210646180 (or 2210646172 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 212222032032 its reverse (230230222212), we get a palindrome (442452254244).

The spelling of 212222032032 in words is "two hundred twelve billion, two hundred twenty-two million, thirty-two thousand, thirty-two".