212044332 has 96 divisors (see below), whose sum is σ = 556174080. Its totient is φ = 62484480.

The previous prime is 212044321. The next prime is 212044363. The reversal of 212044332 is 233440212.

It is a junction number, because it is equal to n+sod(n) for n = 212044299 and 212044308.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 879732 + ... + 879972.

It is an arithmetic number, because the mean of its divisors is an integer number (5793480).

Almost surely, 2^212044332 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 212044332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (278087040).

212044332 is an abundant number, since it is smaller than the sum of its proper divisors (344129748).

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

212044332 is a wasteful number, since it uses less digits than its factorization.

212044332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511 (or 509 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 212044332 is about 14561.7420661128. The cubic root of 212044332 is about 596.3147557444.

Adding to 212044332 its reverse (233440212), we get a palindrome (445484544).

The spelling of 212044332 in words is "two hundred twelve million, forty-four thousand, three hundred thirty-two".