212333030222112 has 72 divisors (see below), whose sum is σ = 604807083018684. Its totient is φ = 70662215545344.

The previous prime is 212333030222087. The next prime is 212333030222213. The reversal of 212333030222112 is 211222030333212.

212333030222112 is a `hidden beast` number, since 2 + 1 + 2 + 3 + 330 + 302 + 2 + 21 + 1 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 158961764864016 + 53371265358096 = 12608004^2 + 7305564^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 601183543 + ... + 601536630.

Almost surely, 2^{212333030222112} is an apocalyptic number.

It is an amenable number.

212333030222112 is an abundant number, since it is smaller than the sum of its proper divisors (392474052796572).

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

212333030222112 is a wasteful number, since it uses less digits than its factorization.

212333030222112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1202720802 (or 1202720791 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 212333030222112 its reverse (211222030333212), we get a palindrome (423555060555324).

The spelling of 212333030222112 in words is "two hundred twelve trillion, three hundred thirty-three billion, thirty million, two hundred twenty-two thousand, one hundred twelve".