12230020203 has 16 divisors (see below), whose sum is σ = 16508464896. Its totient is φ = 8052524640.

The previous prime is 12230020199. The next prime is 12230020217. The reversal of 12230020203 is 30202003221.

It is not a de Polignac number, because 12230020203 - 2² = 12230020199 is a prime.

It is a super-2 number, since 2×12230020203² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12230020903) 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, 1055226 + ... + 1066752.

It is an arithmetic number, because the mean of its divisors is an integer number (1031779056).

Almost surely, 2^12230020203 is an apocalyptic number.

12230020203 is a deficient number, since it is larger than the sum of its proper divisors (4278444693).

12230020203 is a wasteful number, since it uses less digits than its factorization.

12230020203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15874.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 12230020203 its reverse (30202003221), we get a palindrome (42432023424).

The spelling of 12230020203 in words is "twelve billion, two hundred thirty million, twenty thousand, two hundred three".