1220112000002 has 24 divisors (see below), whose sum is σ = 2129019505344. Its totient is φ = 522893214312.

The previous prime is 1220112000001. The next prime is 1220112000011. The reversal of 1220112000002 is 2000002110221.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1220112000001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5193443 + ... + 5423289.

It is an arithmetic number, because the mean of its divisors is an integer number (88709146056).

Almost surely, 2^{1220112000002} is an apocalyptic number.

1220112000002 is a deficient number, since it is larger than the sum of its proper divisors (908907505342).

1220112000002 is a wasteful number, since it uses less digits than its factorization.

1220112000002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284030 (or 284023 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 1220112000002 its reverse (2000002110221), we get a palindrome (3220114110223).

The spelling of 1220112000002 in words is "one trillion, two hundred twenty billion, one hundred twelve million, two", and thus it is an aban number.