12301030220 has 24 divisors (see below), whose sum is σ = 25838676864. Its totient is φ = 4919171456.

The previous prime is 12301030219. The next prime is 12301030229. The reversal of 12301030220 is 2203010321.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12301030195 and 12301030204.

It is not an unprimeable number, because it can be changed into a prime (12301030229) 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, 5957 + ... + 156963.

It is an arithmetic number, because the mean of its divisors is an integer number (1076611536).

Almost surely, 2^12301030220 is an apocalyptic number.

12301030220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12301030220 is an abundant number, since it is smaller than the sum of its proper divisors (13537646644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12301030220 is a wasteful number, since it uses less digits than its factorization.

12301030220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155089 (or 155087 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 12301030220 its reverse (2203010321), we get a palindrome (14504040541).

The spelling of 12301030220 in words is "twelve billion, three hundred one million, thirty thousand, two hundred twenty".