1002222110232 has 192 divisors, whose sum is σ = 3221394758400. Its totient is φ = 285958823040.

The previous prime is 1002222110207. The next prime is 1002222110237. The reversal of 1002222110232 is 2320112222001.

1002222110232 is a `hidden beast` number, since 1 + 0 + 0 + 222 + 211 + 0 + 232 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002222110237) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 10006482 + ... + 10106142.

It is an arithmetic number, because the mean of its divisors is an integer number (16778097700).

Almost surely, 2^{1002222110232} is an apocalyptic number.

1002222110232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1002222110232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1610697379200).

1002222110232 is an abundant number, since it is smaller than the sum of its proper divisors (2219172648168).

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

1002222110232 is an equidigital number, since it uses as much as digits as its factorization.

1002222110232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100428 (or 100412 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 1002222110232 its reverse (2320112222001), we get a palindrome (3322334332233).

The spelling of 1002222110232 in words is "one trillion, two billion, two hundred twenty-two million, one hundred ten thousand, two hundred thirty-two".