20002111002200 has 24 divisors (see below), whose sum is σ = 46504908080580. Its totient is φ = 8000844400800.

The previous prime is 20002111002043. The next prime is 20002111002227. The reversal of 20002111002200 is 220011120002.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 50005277306 + ... + 50005277705.

Almost surely, 2^{20002111002200} is an apocalyptic number.

20002111002200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20002111002200 is an abundant number, since it is smaller than the sum of its proper divisors (26502797078380).

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

20002111002200 is a wasteful number, since it uses less digits than its factorization.

20002111002200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100010555027 (or 100010555018 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 20002111002200 its reverse (220011120002), we get a palindrome (20222122122202).

The spelling of 20002111002200 in words is "twenty trillion, two billion, one hundred eleven million, two thousand, two hundred".