212044132 has 12 divisors (see below), whose sum is σ = 371223216. Its totient is φ = 105980360.

The previous prime is 212044121. The next prime is 212044139. The reversal of 212044132 is 231440212.

It is not an unprimeable number, because it can be changed into a prime (212044139) 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, 2907 + ... + 20797.

It is an arithmetic number, because the mean of its divisors is an integer number (30935268).

Almost surely, 2^212044132 is an apocalyptic number.

It is an amenable number.

212044132 is a deficient number, since it is larger than the sum of its proper divisors (159179084).

212044132 is a wasteful number, since it uses less digits than its factorization.

212044132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20858 (or 20856 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 212044132 is about 14561.7351988010. The cubic root of 212044132 is about 596.3145682632.

Adding to 212044132 its reverse (231440212), we get a palindrome (443484344).

The spelling of 212044132 in words is "two hundred twelve million, forty-four thousand, one hundred thirty-two".