2221003032112 has 40 divisors (see below), whose sum is σ = 4435925569200. Its totient is φ = 1076471200512.

The previous prime is 2221003032109. The next prime is 2221003032133. The reversal of 2221003032112 is 2112303001222.

It is a self number, because there is not a number n which added to its sum of digits gives 2221003032112.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6814162 + ... + 7132657.

It is an arithmetic number, because the mean of its divisors is an integer number (110898139230).

Almost surely, 2^{2221003032112} is an apocalyptic number.

It is an amenable number.

2221003032112 is a deficient number, since it is larger than the sum of its proper divisors (2214922537088).

2221003032112 is a wasteful number, since it uses less digits than its factorization.

2221003032112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13947133 (or 13947127 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 2221003032112 its reverse (2112303001222), we get a palindrome (4333306033334).

The spelling of 2221003032112 in words is "two trillion, two hundred twenty-one billion, three million, thirty-two thousand, one hundred twelve".