12030100220 has 24 divisors (see below), whose sum is σ = 25266611664. Its totient is φ = 4811392256.

The previous prime is 12030100217. The next prime is 12030100237. The reversal of 12030100220 is 2200103021.

It is a happy number.

12030100220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12030100220² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129107 + ... + 201813.

It is an arithmetic number, because the mean of its divisors is an integer number (1052775486).

Almost surely, 2^12030100220 is an apocalyptic number.

12030100220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12030100220 is an abundant number, since it is smaller than the sum of its proper divisors (13236511444).

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

12030100220 is a wasteful number, since it uses less digits than its factorization.

12030100220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80989 (or 80987 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 12030100220 its reverse (2200103021), we get a palindrome (14230203241).

The spelling of 12030100220 in words is "twelve billion, thirty million, one hundred thousand, two hundred twenty".