1122000002212 has 24 divisors (see below), whose sum is σ = 1991045302400. Its totient is φ = 553134920256.

The previous prime is 1122000002197. The next prime is 1122000002219. The reversal of 1122000002212 is 2122000002211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1122000002192 and 1122000002201.

It is not an unprimeable number, because it can be changed into a prime (1122000002219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 275089 + ... + 1523047.

Almost surely, 2^{1122000002212} is an apocalyptic number.

It is an amenable number.

1122000002212 is a deficient number, since it is larger than the sum of its proper divisors (869045300188).

1122000002212 is a wasteful number, since it uses less digits than its factorization.

1122000002212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1251115 (or 1251113 counting only the distinct ones).

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

Adding to 1122000002212 its reverse (2122000002211), we get a palindrome (3244000004423).

Subtracting 1122000002212 from its reverse (2122000002211), we obtain a palindrome (999999999999).

The spelling of 1122000002212 in words is "one trillion, one hundred twenty-two billion, two thousand, two hundred twelve".