2220012212 has 24 divisors (see below), whose sum is σ = 4461270240. Its totient is φ = 955985760.

The previous prime is 2220012211. The next prime is 2220012227. The reversal of 2220012212 is 2122100222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220012211) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1326923 + ... + 1328594.

It is an arithmetic number, because the mean of its divisors is an integer number (185886260).

Almost surely, 2^2220012212 is an apocalyptic number.

2220012212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2220012212 is an abundant number, since it is smaller than the sum of its proper divisors (2241258028).

2220012212 is a wasteful number, since it uses less digits than its factorization.

2220012212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2655551 (or 2655549 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 2220012212 is about 47117.0055500135. The cubic root of 2220012212 is about 1304.5231420292.

Adding to 2220012212 its reverse (2122100222), we get a palindrome (4342112434).

The spelling of 2220012212 in words is "two billion, two hundred twenty million, twelve thousand, two hundred twelve".