2012022332212 has 24 divisors (see below), whose sum is σ = 3728638407816. Its totient is φ = 946712291328.

The previous prime is 2012022332191. The next prime is 2012022332213. The reversal of 2012022332212 is 2122332202102.

It can be written as a sum of positive squares in 4 ways, for example, as 871321434916 + 1140700897296 = 933446^2 + 1068036^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012022332213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1368483 + ... + 2428330.

It is an arithmetic number, because the mean of its divisors is an integer number (155359933659).

Almost surely, 2^{2012022332212} is an apocalyptic number.

It is an amenable number.

2012022332212 is a deficient number, since it is larger than the sum of its proper divisors (1716616075604).

2012022332212 is a wasteful number, since it uses less digits than its factorization.

2012022332212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3804627 (or 3804625 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 2012022332212 its reverse (2122332202102), we get a palindrome (4134354534314).

The spelling of 2012022332212 in words is "two trillion, twelve billion, twenty-two million, three hundred thirty-two thousand, two hundred twelve".