2012011222 has 16 divisors (see below), whose sum is σ = 3253098240. Its totient is φ = 927784512.

The previous prime is 2012011207. The next prime is 2012011249. The reversal of 2012011222 is 2221102102.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (13).

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, 4918 + ... + 63625.

It is an arithmetic number, because the mean of its divisors is an integer number (203318640).

Almost surely, 2^2012011222 is an apocalyptic number.

2012011222 is a deficient number, since it is larger than the sum of its proper divisors (1241087018).

2012011222 is a wasteful number, since it uses less digits than its factorization.

2012011222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69687.

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

The square root of 2012011222 is about 44855.4480748994. The cubic root of 2012011222 is about 1262.4382161315.

Adding to 2012011222 its reverse (2221102102), we get a palindrome (4233113324).

The spelling of 2012011222 in words is "two billion, twelve million, eleven thousand, two hundred twenty-two".