1122002212 has 24 divisors (see below), whose sum is σ = 2072352800. Its totient is φ = 530058816.

The previous prime is 1122002191. The next prime is 1122002213. The reversal of 1122002212 is 2122002211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1122002192 and 1122002201.

It is not an unprimeable number, because it can be changed into a prime (1122002213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9328 + ... + 48280.

Almost surely, 2^1122002212 is an apocalyptic number.

It is an amenable number.

1122002212 is a deficient number, since it is larger than the sum of its proper divisors (950350588).

1122002212 is a wasteful number, since it uses less digits than its factorization.

1122002212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39355 (or 39353 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 1122002212 is about 33496.3014674755. The cubic root of 1122002212 is about 1039.1172897110.

Adding to 1122002212 its reverse (2122002211), we get a palindrome (3244004423).

Subtracting 1122002212 from its reverse (2122002211), we obtain a palindrome (999999999).

The spelling of 1122002212 in words is "one billion, one hundred twenty-two million, two thousand, two hundred twelve".