1002000210022 has 24 divisors (see below), whose sum is σ = 1755703594080. Its totient is φ = 427631878800.

The previous prime is 1002000210007. The next prime is 1002000210023. The reversal of 1002000210022 is 2200120002001.

It is a junction number, because it is equal to n+sod(n) for n = 1002000209990 and 1002000210008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002000210023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21366729 + ... + 21413572.

It is an arithmetic number, because the mean of its divisors is an integer number (73154316420).

Almost surely, 2^{1002000210022} is an apocalyptic number.

1002000210022 is a deficient number, since it is larger than the sum of its proper divisors (753703384058).

1002000210022 is a wasteful number, since it uses less digits than its factorization.

1002000210022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42780556 (or 42780549 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 1002000210022 its reverse (2200120002001), we get a palindrome (3202120212023).

The spelling of 1002000210022 in words is "one trillion, two billion, two hundred ten thousand, twenty-two".