212030032132 has 12 divisors (see below), whose sum is σ = 378053548236. Its totient is φ = 104014732640.

The previous prime is 212030032129. The next prime is 212030032139. The reversal of 212030032132 is 231230030212.

It can be written as a sum of positive squares in 2 ways, for example, as 142231562496 + 69798469636 = 377136^2 + 264194^2 .

It is not an unprimeable number, because it can be changed into a prime (212030032139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 500070619 + ... + 500071042.

It is an arithmetic number, because the mean of its divisors is an integer number (31504462353).

Almost surely, 2^212030032132 is an apocalyptic number.

It is an amenable number.

212030032132 is a deficient number, since it is larger than the sum of its proper divisors (166023516104).

212030032132 is a wasteful number, since it uses less digits than its factorization.

212030032132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000141718 (or 1000141716 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 212030032132 its reverse (231230030212), we get a palindrome (443260062344).

The spelling of 212030032132 in words is "two hundred twelve billion, thirty million, thirty-two thousand, one hundred thirty-two".