212322233332 has 24 divisors (see below), whose sum is σ = 405423789120. Its totient is φ = 96490738560.

The previous prime is 212322233311. The next prime is 212322233371. The reversal of 212322233332 is 233332223212.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 212322233332.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 261288 + ... + 702079.

It is an arithmetic number, because the mean of its divisors is an integer number (16892657880).

Almost surely, 2^212322233332 is an apocalyptic number.

212322233332 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

212322233332 is a deficient number, since it is larger than the sum of its proper divisors (193101555788).

212322233332 is a wasteful number, since it uses less digits than its factorization.

212322233332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 968391 (or 968389 counting only the distinct ones).

The product of its digits is 15552, while the sum is 28.

Adding to 212322233332 its reverse (233332223212), we get a palindrome (445654456544).

The spelling of 212322233332 in words is "two hundred twelve billion, three hundred twenty-two million, two hundred thirty-three thousand, three hundred thirty-two".