10002222111112 has 256 divisors, whose sum is σ = 25745154048000. Its totient is φ = 3522701414400.

The previous prime is 10002222111109. The next prime is 10002222111169. The reversal of 10002222111112 is 21111122220001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 57918189 + ... + 58090627.

It is an arithmetic number, because the mean of its divisors is an integer number (100567008000).

Almost surely, 2^{10002222111112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10002222111112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12872577024000).

10002222111112 is an abundant number, since it is smaller than the sum of its proper divisors (15742931936888).

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

10002222111112 is a wasteful number, since it uses less digits than its factorization.

10002222111112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172700 (or 172696 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 10002222111112 its reverse (21111122220001), we get a palindrome (31113344331113).

The spelling of 10002222111112 in words is "ten trillion, two billion, two hundred twenty-two million, one hundred eleven thousand, one hundred twelve".