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12203320000000 = 29571916057
BaseRepresentation
bin1011000110010100111010…
…0011011011111000000000
31121012121220100112021002211
42301211032203123320000
53044414344410000000
641542043335151504
72366442434340553
oct261451643337000
947177810467084
1012203320000000
113985443000158
121451103215594
136a69ca7a44ac
143029029a469a
15162682a987ba
hexb194e8dbe00

12203320000000 has 320 divisors, whose sum is σ = 32084554582080. Its totient is φ = 4624128000000.

The previous prime is 12203319999931. The next prime is 12203320000033. The reversal of 12203320000000 is 2330221.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (320).

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, 759991972 + ... + 760008028.

It is an arithmetic number, because the mean of its divisors is an integer number (100264233069).

Almost surely, 212203320000000 is an apocalyptic number.

12203320000000 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 12203320000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16042277291040).

12203320000000 is an abundant number, since it is smaller than the sum of its proper divisors (19881234582080).

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

12203320000000 is an frugal number, since it uses more digits than its factorization.

12203320000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16129 (or 16083 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 12203320000000 its reverse (2330221), we get a palindrome (12203322330221).

The spelling of 12203320000000 in words is "twelve trillion, two hundred three billion, three hundred twenty million", and thus it is an aban number.