2201123312 has 40 divisors (see below), whose sum is σ = 4314058704. Its totient is φ = 1087893504.

The previous prime is 2201123291. The next prime is 2201123371. The reversal of 2201123312 is 2133211022.

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, 501158 + ... + 505530.

Almost surely, 2^2201123312 is an apocalyptic number.

It is an amenable number.

2201123312 is a deficient number, since it is larger than the sum of its proper divisors (2112935392).

2201123312 is a wasteful number, since it uses less digits than its factorization.

2201123312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4737 (or 4731 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2201123312 is about 46916.1306162390. The cubic root of 2201123312 is about 1300.8127682748.

Adding to 2201123312 its reverse (2133211022), we get a palindrome (4334334334).

The spelling of 2201123312 in words is "two billion, two hundred one million, one hundred twenty-three thousand, three hundred twelve".