2200000203 has 16 divisors (see below), whose sum is σ = 3271036960. Its totient is φ = 1461367008.

The previous prime is 2200000199. The next prime is 2200000211. The reversal of 2200000203 is 3020000022.

It is not a de Polignac number, because 2200000203 - 2² = 2200000199 is a prime.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2200000273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139600 + ... + 154557.

It is an arithmetic number, because the mean of its divisors is an integer number (204439810).

Almost surely, 2^2200000203 is an apocalyptic number.

2200000203 is a deficient number, since it is larger than the sum of its proper divisors (1071036757).

2200000203 is a wasteful number, since it uses less digits than its factorization.

2200000203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294443 (or 294437 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 9.

The square root of 2200000203 is about 46904.1597622215. The cubic root of 2200000203 is about 1300.5914868544.

Adding to 2200000203 its reverse (3020000022), we get a palindrome (5220000225).

The spelling of 2200000203 in words is "two billion, two hundred million, two hundred three", and thus it is an aban number.