212331022132 has 24 divisors (see below), whose sum is σ = 375107150880. Its totient is φ = 105157842720.

The previous prime is 212331022093. The next prime is 212331022171. The reversal of 212331022132 is 231220133212.

It is an interprime number because it is at equal distance from previous prime (212331022093) and next prime (212331022171).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3215407 + ... + 3280777.

It is an arithmetic number, because the mean of its divisors is an integer number (15629464620).

Almost surely, 2^212331022132 is an apocalyptic number.

It is an amenable number.

212331022132 is a deficient number, since it is larger than the sum of its proper divisors (162776128748).

212331022132 is a wasteful number, since it uses less digits than its factorization.

212331022132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73071 (or 73069 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 212331022132 its reverse (231220133212), we get a palindrome (443551155344).

The spelling of 212331022132 in words is "two hundred twelve billion, three hundred thirty-one million, twenty-two thousand, one hundred thirty-two".