3912212200 has 48 divisors (see below), whose sum is σ = 9795583980. Its totient is φ = 1444508160.

The previous prime is 3912212189. The next prime is 3912212203. The reversal of 3912212200 is 22122193.

It can be written as a sum of positive squares in 6 ways, for example, as 435223044 + 3476989156 = 20862^2 + 58966^2 .

It is not an unprimeable number, because it can be changed into a prime (3912212203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 749749 + ... + 754948.

Almost surely, 2^3912212200 is an apocalyptic number.

It is an amenable number.

3912212200 is an abundant number, since it is smaller than the sum of its proper divisors (5883371780).

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

3912212200 is a wasteful number, since it uses less digits than its factorization.

3912212200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1504726 (or 1504717 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 3912212200 is about 62547.6794133883. The cubic root of 3912212200 is about 1575.7021745188.

Adding to 3912212200 its reverse (22122193), we get a palindrome (3934334393).

The spelling of 3912212200 in words is "three billion, nine hundred twelve million, two hundred twelve thousand, two hundred".