1002000333222 has 96 divisors (see below), whose sum is σ = 2537223616512. Its totient is φ = 279830866752.

The previous prime is 1002000333211. The next prime is 1002000333223. The reversal of 1002000333222 is 2223330002001.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 1002000333195 and 1002000333204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002000333223) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4468263 + ... + 4687149.

It is an arithmetic number, because the mean of its divisors is an integer number (26429412672).

Almost surely, 2^{1002000333222} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1002000333222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1268611808256).

1002000333222 is an abundant number, since it is smaller than the sum of its proper divisors (1535223283290).

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

1002000333222 is a wasteful number, since it uses less digits than its factorization.

1002000333222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219722 (or 219719 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 1002000333222 its reverse (2223330002001), we get a palindrome (3225330335223).

The spelling of 1002000333222 in words is "one trillion, two billion, three hundred thirty-three thousand, two hundred twenty-two".