12220030223220 has 24 divisors (see below), whose sum is σ = 34216084625184. Its totient is φ = 3258674726176.

The previous prime is 12220030223119. The next prime is 12220030223257. The reversal of 12220030223220 is 2232203002221.

12220030223220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101833585134 + ... + 101833585253.

It is an arithmetic number, because the mean of its divisors is an integer number (1425670192716).

Almost surely, 2^{12220030223220} is an apocalyptic number.

12220030223220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12220030223220 is an abundant number, since it is smaller than the sum of its proper divisors (21996054401964).

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

12220030223220 is a wasteful number, since it uses less digits than its factorization.

12220030223220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203667170399 (or 203667170397 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 12220030223220 its reverse (2232203002221), we get a palindrome (14452233225441).

The spelling of 12220030223220 in words is "twelve trillion, two hundred twenty billion, thirty million, two hundred twenty-three thousand, two hundred twenty".