1002112220002 has 8 divisors (see below), whose sum is σ = 1525603678416.
Its totient is φ = 493577660532.
The previous prime is 1002112219991. The next prime is 1002112220003. The reversal of 1002112220002 is 2000222112001.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (1002112220003) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3739224568 + ... + 3739224835.
It is an arithmetic number, because the mean of its divisors is an integer number (190700459802).
Almost surely, 21002112220002 is an apocalyptic number.
1002112220002 is a deficient number, since it is larger than the sum of its proper divisors (523491458414).
1002112220002 is an equidigital number, since it uses as much as digits as its factorization.
1002112220002 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7478449472.
The product of its (nonzero) digits is 32, while the sum is 13.
Adding to 1002112220002 its reverse (2000222112001), we get a palindrome (3002334332003).
The spelling of 1002112220002 in words is "one trillion, two billion, one hundred twelve million, two hundred twenty thousand, two".