12202331223220 has 96 divisors (see below), whose sum is σ = 27740325312000. Its totient is φ = 4494809915904.

The previous prime is 12202331223209. The next prime is 12202331223239. The reversal of 12202331223220 is 2232213320221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3345177 + ... + 5966143.

It is an arithmetic number, because the mean of its divisors is an integer number (288961722000).

Almost surely, 2^{12202331223220} is an apocalyptic number.

12202331223220 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 12202331223220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13870162656000).

12202331223220 is an abundant number, since it is smaller than the sum of its proper divisors (15537994088780).

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

12202331223220 is a wasteful number, since it uses less digits than its factorization.

12202331223220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2621377 (or 2621375 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 12202331223220 its reverse (2232213320221), we get a palindrome (14434544543441).

The spelling of 12202331223220 in words is "twelve trillion, two hundred two billion, three hundred thirty-one million, two hundred twenty-three thousand, two hundred twenty".