20000210002002 has 48 divisors (see below), whose sum is σ = 43799612837760. Its totient is φ = 6595244682336.

The previous prime is 20000210001997. The next prime is 20000210002007. The reversal of 20000210002002 is 20020001200002.

It is an interprime number because it is at equal distance from previous prime (20000210001997) and next prime (20000210002007).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (20000210002007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5836573 + ... + 8606160.

It is an arithmetic number, because the mean of its divisors is an integer number (912491934120).

Almost surely, 2^{20000210002002} is an apocalyptic number.

20000210002002 is an abundant number, since it is smaller than the sum of its proper divisors (23799402835758).

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

20000210002002 is a wasteful number, since it uses less digits than its factorization.

20000210002002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14443567 (or 14443564 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

Adding to 20000210002002 its reverse (20020001200002), we get a palindrome (40020211202004).

The spelling of 20000210002002 in words is "twenty trillion, two hundred ten million, two thousand, two".