212211133123332 has 48 divisors (see below), whose sum is σ = 565897868928000. Its totient is φ = 60631590113952.

The previous prime is 212211133123313. The next prime is 212211133123337. The reversal of 212211133123332 is 233321331112212.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 212211133123332.

It is not an unprimeable number, because it can be changed into a prime (212211133123337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30177919 + ... + 36539417.

It is an arithmetic number, because the mean of its divisors is an integer number (11789538936000).

Almost surely, 2^{212211133123332} is an apocalyptic number.

It is an amenable number.

212211133123332 is an abundant number, since it is smaller than the sum of its proper divisors (353686735804668).

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

212211133123332 is a wasteful number, since it uses less digits than its factorization.

212211133123332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6758640 (or 6758638 counting only the distinct ones).

The product of its digits is 7776, while the sum is 30.

Adding to 212211133123332 its reverse (233321331112212), we get a palindrome (445532464235544).

The spelling of 212211133123332 in words is "two hundred twelve trillion, two hundred eleven billion, one hundred thirty-three million, one hundred twenty-three thousand, three hundred thirty-two".