2200103028 has 72 divisors (see below), whose sum is σ = 5736407040. Its totient is φ = 710458560.

The previous prime is 2200103023. The next prime is 2200103029. The reversal of 2200103028 is 8203010022.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a self number, because there is not a number n which added to its sum of digits gives 2200103028.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2200103023) by changing a digit.

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, 314893 + ... + 321803.

It is an arithmetic number, because the mean of its divisors is an integer number (79672320).

Almost surely, 2^2200103028 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2200103028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2868203520).

2200103028 is an abundant number, since it is smaller than the sum of its proper divisors (3536304012).

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

2200103028 is a wasteful number, since it uses less digits than its factorization.

2200103028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7197 (or 7192 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 2200103028 is about 46905.2558675464. The cubic root of 2200103028 is about 1300.6117491611.

The spelling of 2200103028 in words is "two billion, two hundred million, one hundred three thousand, twenty-eight".