2201211312 has 40 divisors (see below), whose sum is σ = 5704669104. Its totient is φ = 731387904.

The previous prime is 2201211293. The next prime is 2201211373. The reversal of 2201211312 is 2131121022.

It is a super-2 number, since 2×2201211312² = 9690662480153522688, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2201211291 and 2201211300.

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, 58233 + ... + 88280.

Almost surely, 2^2201211312 is an apocalyptic number.

It is an amenable number.

2201211312 is an abundant number, since it is smaller than the sum of its proper divisors (3503457792).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2201211312 is a wasteful number, since it uses less digits than its factorization.

2201211312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146837 (or 146831 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 2201211312 is about 46917.0684506183. The cubic root of 2201211312 is about 1300.8301033627.

Adding to 2201211312 its reverse (2131121022), we get a palindrome (4332332334).

The spelling of 2201211312 in words is "two billion, two hundred one million, two hundred eleven thousand, three hundred twelve".