1002210022002 has 128 divisors (see below), whose sum is σ = 2483045756928. Its totient is φ = 263115417600.

The previous prime is 1002210021997. The next prime is 1002210022027. The reversal of 1002210022002 is 2002200122001.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 83227102 + ... + 83239142.

It is an arithmetic number, because the mean of its divisors is an integer number (19398794976).

Almost surely, 2^{1002210022002} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1002210022002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1241522878464).

1002210022002 is an abundant number, since it is smaller than the sum of its proper divisors (1480835734926).

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

1002210022002 is a wasteful number, since it uses less digits than its factorization.

1002210022002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14824.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 1002210022002 its reverse (2002200122001), we get a palindrome (3004410144003).

Subtracting 1002210022002 from its reverse (2002200122001), we obtain a palindrome (999990099999).

The spelling of 1002210022002 in words is "one trillion, two billion, two hundred ten million, twenty-two thousand, two".