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12223102102320 = 24351923412842529
BaseRepresentation
bin1011000111011110100110…
…1010001010101100110000
31121021111222000001011221010
42301313221222022230300
53100230403114233240
641555114322230520
72401042602415344
oct261675152125460
947244860034833
1012223102102320
11399287453244a
121454b041b5440
136a8830c99595
1430385bd69624
15162e3e622280
hexb1de9a8ab30

12223102102320 has 320 divisors, whose sum is σ = 42635221171200. Its totient is φ = 2881641185280.

The previous prime is 12223102102303. The next prime is 12223102102331. The reversal of 12223102102320 is 2320120132221.

12223102102320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2878816 + ... + 5721344.

It is an arithmetic number, because the mean of its divisors is an integer number (133235066160).

Almost surely, 212223102102320 is an apocalyptic number.

12223102102320 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 12223102102320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21317610585600).

12223102102320 is an abundant number, since it is smaller than the sum of its proper divisors (30412119068880).

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

12223102102320 is a wasteful number, since it uses less digits than its factorization.

12223102102320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2842628 (or 2842622 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 12223102102320 its reverse (2320120132221), we get a palindrome (14543222234541).

The spelling of 12223102102320 in words is "twelve trillion, two hundred twenty-three billion, one hundred two million, one hundred two thousand, three hundred twenty".