1030220203 has 2 divisors, whose sum is σ = 1030220204. Its totient is φ = 1030220202.

The previous prime is 1030220189. The next prime is 1030220221. The reversal of 1030220203 is 3020220301.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1030220203 is a prime.

It is a super-2 number, since 2×1030220203² = 2122707333338722418, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1030220903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515110101 + 515110102.

It is an arithmetic number, because the mean of its divisors is an integer number (515110102).

Almost surely, 2^1030220203 is an apocalyptic number.

1030220203 is a deficient number, since it is larger than the sum of its proper divisors (1).

1030220203 is an equidigital number, since it uses as much as digits as its factorization.

1030220203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 1030220203 is about 32097.0435242874. The cubic root of 1030220203 is about 1009.9735976499.

Adding to 1030220203 its reverse (3020220301), we get a palindrome (4050440504).

The spelling of 1030220203 in words is "one billion, thirty million, two hundred twenty thousand, two hundred three".