2530220203 has 6 divisors (see below), whose sum is σ = 2943317436. Its totient is φ = 2168760132.

The previous prime is 2530220201. The next prime is 2530220219. The reversal of 2530220203 is 3020220352.

It is not a de Polignac number, because 2530220203 - 2¹ = 2530220201 is a prime.

It is a super-2 number, since 2×2530220203² = 12804028551338722418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2530220201) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25818525 + ... + 25818622.

It is an arithmetic number, because the mean of its divisors is an integer number (490552906).

Almost surely, 2^2530220203 is an apocalyptic number.

2530220203 is a deficient number, since it is larger than the sum of its proper divisors (413097233).

2530220203 is an equidigital number, since it uses as much as digits as its factorization.

2530220203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51637161 (or 51637154 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 2530220203 is about 50301.2942477627. The cubic root of 2530220203 is about 1362.6556032259.

Adding to 2530220203 its reverse (3020220352), we get a palindrome (5550440555).

The spelling of 2530220203 in words is "two billion, five hundred thirty million, two hundred twenty thousand, two hundred three".