22201002222112 has 48 divisors (see below), whose sum is σ = 49952614420800. Its totient is φ = 9514646777088.

The previous prime is 22201002222079. The next prime is 22201002222143. The reversal of 22201002222112 is 21122220010222.

It is a self number, because there is not a number n which added to its sum of digits gives 22201002222112.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42107383 + ... + 42631369.

It is an arithmetic number, because the mean of its divisors is an integer number (1040679467100).

Almost surely, 2^{22201002222112} is an apocalyptic number.

It is an amenable number.

22201002222112 is an abundant number, since it is smaller than the sum of its proper divisors (27751612198688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22201002222112 is a wasteful number, since it uses less digits than its factorization.

22201002222112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713153 (or 713145 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 22201002222112 its reverse (21122220010222), we get a palindrome (43323222232334).

The spelling of 22201002222112 in words is "twenty-two trillion, two hundred one billion, two million, two hundred twenty-two thousand, one hundred twelve".