212132203232 has 24 divisors (see below), whose sum is σ = 442202057136. Its totient is φ = 99826918912.

The previous prime is 212132203201. The next prime is 212132203319. The reversal of 212132203232 is 232302231212.

It is a junction number, because it is equal to n+sod(n) for n = 212132203198 and 212132203207.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 194973908 + ... + 194974995.

It is an arithmetic number, because the mean of its divisors is an integer number (18425085714).

Almost surely, 2^212132203232 is an apocalyptic number.

It is an amenable number.

212132203232 is an abundant number, since it is smaller than the sum of its proper divisors (230069853904).

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

212132203232 is a wasteful number, since it uses less digits than its factorization.

212132203232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389948930 (or 389948922 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 212132203232 its reverse (232302231212), we get a palindrome (444434434444).

The spelling of 212132203232 in words is "two hundred twelve billion, one hundred thirty-two million, two hundred three thousand, two hundred thirty-two".