2212620112 has 10 divisors (see below), whose sum is σ = 4286951498. Its totient is φ = 1106310048.

The previous prime is 2212620089. The next prime is 2212620131. The reversal of 2212620112 is 2110262122.

It can be written as a sum of positive squares in only one way, i.e., 1680672016 + 531948096 = 40996^2 + 23064^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2212620112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69144363 + ... + 69144394.

Almost surely, 2^2212620112 is an apocalyptic number.

It is an amenable number.

2212620112 is a deficient number, since it is larger than the sum of its proper divisors (2074331386).

2212620112 is a wasteful number, since it uses less digits than its factorization.

2212620112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138288765 (or 138288759 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 2212620112 is about 47038.4960643939. The cubic root of 2212620112 is about 1303.0736171962.

Adding to 2212620112 its reverse (2110262122), we get a palindrome (4322882234).

The spelling of 2212620112 in words is "two billion, two hundred twelve million, six hundred twenty thousand, one hundred twelve".