2011012222 has 16 divisors (see below), whose sum is σ = 3249211392. Its totient is φ = 930762360.

The previous prime is 2011012207. The next prime is 2011012247. The reversal of 2011012222 is 2222101102.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 703698 + ... + 706549.

It is an arithmetic number, because the mean of its divisors is an integer number (203075712).

Almost surely, 2^2011012222 is an apocalyptic number.

2011012222 is a deficient number, since it is larger than the sum of its proper divisors (1238199170).

2011012222 is a wasteful number, since it uses less digits than its factorization.

2011012222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1410303.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 2011012222 is about 44844.3109212306. The cubic root of 2011012222 is about 1262.2292403972.

Adding to 2011012222 its reverse (2222101102), we get a palindrome (4233113324).

The spelling of 2011012222 in words is "two billion, eleven million, twelve thousand, two hundred twenty-two".