2012211052 has 72 divisors (see below), whose sum is σ = 3902240160. Its totient is φ = 906608640.

The previous prime is 2012211037. The next prime is 2012211053. The reversal of 2012211052 is 2501122102.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2012211053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6469977 + ... + 6470287.

It is an arithmetic number, because the mean of its divisors is an integer number (54197780).

Almost surely, 2^2012211052 is an apocalyptic number.

It is an amenable number.

2012211052 is a deficient number, since it is larger than the sum of its proper divisors (1890029108).

2012211052 is a wasteful number, since it uses less digits than its factorization.

2012211052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571 (or 552 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 2012211052 is about 44857.6755082115. The cubic root of 2012211052 is about 1262.4800092512.

Adding to 2012211052 its reverse (2501122102), we get a palindrome (4513333154).

The spelling of 2012211052 in words is "two billion, twelve million, two hundred eleven thousand, fifty-two".