1000222203 has 8 divisors (see below), whose sum is σ = 1334506816. Its totient is φ = 666376200.

The previous prime is 1000222189. The next prime is 1000222207. The reversal of 1000222203 is 3022220001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1000222203 - 2⁸ = 1000221947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1000222207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104293 + ... + 113478.

It is an arithmetic number, because the mean of its divisors is an integer number (166813352).

Almost surely, 2^1000222203 is an apocalyptic number.

1000222203 is a deficient number, since it is larger than the sum of its proper divisors (334284613).

1000222203 is a wasteful number, since it uses less digits than its factorization.

1000222203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219305.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 1000222203 is about 31626.2897444515. The cubic root of 1000222203 is about 1000.0740621813.

Adding to 1000222203 its reverse (3022220001), we get a palindrome (4022442204).

The spelling of 1000222203 in words is "one billion, two hundred twenty-two thousand, two hundred three".