212033211312 has 40 divisors (see below), whose sum is σ = 589887269104. Its totient is φ = 65240987904.

The previous prime is 212033211307. The next prime is 212033211323. The reversal of 212033211312 is 213112330212.

It is a super-2 number, since 2×212033211312² (a number of 23 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 169897783 + ... + 169899030.

Almost surely, 2^212033211312 is an apocalyptic number.

It is an amenable number.

212033211312 is an abundant number, since it is smaller than the sum of its proper divisors (377854057792).

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

212033211312 is a wasteful number, since it uses less digits than its factorization.

212033211312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339796837 (or 339796831 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 212033211312 its reverse (213112330212), we get a palindrome (425145541524).

The spelling of 212033211312 in words is "two hundred twelve billion, thirty-three million, two hundred eleven thousand, three hundred twelve".