212465322132 has 24 divisors (see below), whose sum is σ = 566574192576. Its totient is φ = 60704377728.

The previous prime is 212465322131. The next prime is 212465322187. The reversal of 212465322132 is 231223564212.

It is a junction number, because it is equal to n+sod(n) for n = 212465322093 and 212465322102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212465322131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1264674453 + ... + 1264674620.

It is an arithmetic number, because the mean of its divisors is an integer number (23607258024).

Almost surely, 2^212465322132 is an apocalyptic number.

It is an amenable number.

212465322132 is an abundant number, since it is smaller than the sum of its proper divisors (354108870444).

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

212465322132 is a wasteful number, since it uses less digits than its factorization.

212465322132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2529349087 (or 2529349085 counting only the distinct ones).

The product of its digits is 34560, while the sum is 33.

Adding to 212465322132 its reverse (231223564212), we get a palindrome (443688886344).

The spelling of 212465322132 in words is "two hundred twelve billion, four hundred sixty-five million, three hundred twenty-two thousand, one hundred thirty-two".