20020200011002 has 16 divisors (see below), whose sum is σ = 30151602325152. Its totient is φ = 9969716733840.

The previous prime is 20020200010879. The next prime is 20020200011017. The reversal of 20020200011002 is 20011000202002.

It is a self number, because there is not a number n which added to its sum of digits gives 20020200011002.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 11919249 + ... + 13494772.

It is an arithmetic number, because the mean of its divisors is an integer number (1884475145322).

Almost surely, 2^{20020200011002} is an apocalyptic number.

20020200011002 is a deficient number, since it is larger than the sum of its proper divisors (10131402314150).

20020200011002 is a wasteful number, since it uses less digits than its factorization.

20020200011002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25415613.

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

Adding to 20020200011002 its reverse (20011000202002), we get a palindrome (40031200213004).

The spelling of 20020200011002 in words is "twenty trillion, twenty billion, two hundred million, eleven thousand, two".