20200002200 has 96 divisors (see below), whose sum is σ = 55525240800. Its totient is φ = 6686883840.

The previous prime is 20200002167. The next prime is 20200002217. The reversal of 20200002200 is 220000202.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 208169 + ... + 289368.

It is an arithmetic number, because the mean of its divisors is an integer number (578387925).

Almost surely, 2^20200002200 is an apocalyptic number.

20200002200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20200002200 is an abundant number, since it is smaller than the sum of its proper divisors (35325238600).

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

20200002200 is a wasteful number, since it uses less digits than its factorization.

20200002200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497589 (or 497580 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 8.

Adding to 20200002200 its reverse (220000202), we get a palindrome (20420002402).

It can be divided in two parts, 20200002 and 200, that added together give a palindrome (20200202).

The spelling of 20200002200 in words is "twenty billion, two hundred million, two thousand, two hundred".