212240213323132 has 12 divisors (see below), whose sum is σ = 371423337755680. Its totient is φ = 106119259678656.

The previous prime is 212240213323123. The next prime is 212240213323133. The reversal of 212240213323132 is 231323312042212.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 212240213323094 and 212240213323103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212240213323133) 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 3 ways as a sum of consecutive naturals, for example, 211181748 + ... + 212184379.

Almost surely, 2^{212240213323132} is an apocalyptic number.

It is an amenable number.

212240213323132 is a deficient number, since it is larger than the sum of its proper divisors (159183124432548).

212240213323132 is a wasteful number, since it uses less digits than its factorization.

212240213323132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423491460 (or 423491458 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 212240213323132 its reverse (231323312042212), we get a palindrome (443563525365344).

The spelling of 212240213323132 in words is "two hundred twelve trillion, two hundred forty billion, two hundred thirteen million, three hundred twenty-three thousand, one hundred thirty-two".