12203220120 has 256 divisors, whose sum is σ = 46277360640. Its totient is φ = 2505074688.

The previous prime is 12203220053. The next prime is 12203220163. The reversal of 12203220120 is 2102230221.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 12203220120.

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 388939 + ... + 419141.

It is an arithmetic number, because the mean of its divisors is an integer number (180770940).

Almost surely, 2^12203220120 is an apocalyptic number.

12203220120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12203220120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23138680320).

12203220120 is an abundant number, since it is smaller than the sum of its proper divisors (34074140520).

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

12203220120 is a wasteful number, since it uses less digits than its factorization.

12203220120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30274 (or 30270 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 12203220120 its reverse (2102230221), we get a palindrome (14305450341).

The spelling of 12203220120 in words is "twelve billion, two hundred three million, two hundred twenty thousand, one hundred twenty".