212302130222 has 32 divisors (see below), whose sum is σ = 391969163712. Its totient is φ = 83981919744.

The previous prime is 212302130221. The next prime is 212302130239. The reversal of 212302130222 is 222031203212.

It is a happy number.

212302130222 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 = 212302130194 and 212302130203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212302130221) by changing a digit.

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, 3488438 + ... + 3548774.

It is an arithmetic number, because the mean of its divisors is an integer number (12249036366).

Almost surely, 2^212302130222 is an apocalyptic number.

212302130222 is a deficient number, since it is larger than the sum of its proper divisors (179667033490).

212302130222 is a wasteful number, since it uses less digits than its factorization.

212302130222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79692.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 212302130222 its reverse (222031203212), we get a palindrome (434333333434).

The spelling of 212302130222 in words is "two hundred twelve billion, three hundred two million, one hundred thirty thousand, two hundred twenty-two".