2212001312 has 24 divisors (see below), whose sum is σ = 4369082256. Its totient is φ = 1102393152.

The previous prime is 2212001293. The next prime is 2212001347. The reversal of 2212001312 is 2131002122.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102758 + ... + 122405.

It is an arithmetic number, because the mean of its divisors is an integer number (182045094).

Almost surely, 2^2212001312 is an apocalyptic number.

It is an amenable number.

2212001312 is a deficient number, since it is larger than the sum of its proper divisors (2157080944).

2212001312 is a wasteful number, since it uses less digits than its factorization.

2212001312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225480 (or 225472 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 2212001312 is about 47031.9180131961. The cubic root of 2212001312 is about 1302.9521296845.

Adding to 2212001312 its reverse (2131002122), we get a palindrome (4343003434).

The spelling of 2212001312 in words is "two billion, two hundred twelve million, one thousand, three hundred twelve".