332120212 has 12 divisors (see below), whose sum is σ = 581409556. Its totient is φ = 166003200.

The previous prime is 332120197. The next prime is 332120249. The reversal of 332120212 is 212021233.

It can be written as a sum of positive squares in 2 ways, for example, as 122855056 + 209265156 = 11084^2 + 14466^2 .

It is a super-4 number, since 4×332120212⁴ (a number of 35 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

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, 628 + ... + 25780.

Almost surely, 2^332120212 is an apocalyptic number.

It is an amenable number.

332120212 is a deficient number, since it is larger than the sum of its proper divisors (249289344).

332120212 is a wasteful number, since it uses less digits than its factorization.

332120212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28458 (or 28456 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 332120212 is about 18224.1656050421. The cubic root of 332120212 is about 692.5191205345.

Adding to 332120212 its reverse (212021233), we get a palindrome (544141445).

It can be divided in two parts, 33 and 2120212, that multiplied together give a palindrome (69966996).

The spelling of 332120212 in words is "three hundred thirty-two million, one hundred twenty thousand, two hundred twelve".