2012722011 has 24 divisors (see below), whose sum is σ = 2977294320. Its totient is φ = 1309753536.

The previous prime is 2012722007. The next prime is 2012722013. The reversal of 2012722011 is 1102272102.

It is a happy number.

It is not a de Polignac number, because 2012722011 - 2² = 2012722007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2012722013) 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, 83260 + ... + 104678.

It is an arithmetic number, because the mean of its divisors is an integer number (124053930).

Almost surely, 2^2012722011 is an apocalyptic number.

2012722011 is a deficient number, since it is larger than the sum of its proper divisors (964572309).

2012722011 is a wasteful number, since it uses less digits than its factorization.

2012722011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21675 (or 21672 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 18.

The square root of 2012722011 is about 44863.3704819422. The cubic root of 2012722011 is about 1262.5868603572.

Adding to 2012722011 its reverse (1102272102), we get a palindrome (3114994113).

The spelling of 2012722011 in words is "two billion, twelve million, seven hundred twenty-two thousand, eleven".