2012216264 has 32 divisors (see below), whose sum is σ = 3881001600. Its totient is φ = 977592000.

The previous prime is 2012216221. The next prime is 2012216267. The reversal of 2012216264 is 4626122102.

It is a super-2 number, since 2×2012216264² = 8098028586212235392, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2012216267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33014 + ... + 71514.

It is an arithmetic number, because the mean of its divisors is an integer number (121281300).

Almost surely, 2^2012216264 is an apocalyptic number.

It is an amenable number.

2012216264 is a deficient number, since it is larger than the sum of its proper divisors (1868785336).

2012216264 is a wasteful number, since it uses less digits than its factorization.

2012216264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38693 (or 38689 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 2012216264 is about 44857.7336030255. The cubic root of 2012216264 is about 1262.4810992694.

Adding to 2012216264 its reverse (4626122102), we get a palindrome (6638338366).

The spelling of 2012216264 in words is "two billion, twelve million, two hundred sixteen thousand, two hundred sixty-four".