12010233220 has 24 divisors (see below), whose sum is σ = 25232828544. Its totient is φ = 4801933536.

The previous prime is 12010233211. The next prime is 12010233227. The reversal of 12010233220 is 2233201021.

It is a junction number, because it is equal to n+sod(n) for n = 12010233194 and 12010233203.

It is not an unprimeable number, because it can be changed into a prime (12010233227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89004 + ... + 178723.

It is an arithmetic number, because the mean of its divisors is an integer number (1051367856).

Almost surely, 2^12010233220 is an apocalyptic number.

12010233220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12010233220 is an abundant number, since it is smaller than the sum of its proper divisors (13222595324).

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

12010233220 is a wasteful number, since it uses less digits than its factorization.

12010233220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269979 (or 269977 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 12010233220 its reverse (2233201021), we get a palindrome (14243434241).

The spelling of 12010233220 in words is "twelve billion, ten million, two hundred thirty-three thousand, two hundred twenty".