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12222100000110 = 235711213173759997
BaseRepresentation
bin1011000111011010110111…
…1011011100110101101110
31121021102101011102010010110
42301312231323130311232
53100221330100000420
641554431043520450
72401006013610510
oct261665573346556
947242334363113
1012222100000110
1139923aa903200
121454884689126
136a87014a45b0
143037a4c31bb0
15162dd1677ee0
hexb1dadedcd6e

12222100000110 has 1536 divisors, whose sum is σ = 43927860695040. Its totient is φ = 2108263956480.

The previous prime is 12222100000079. The next prime is 12222100000157. The reversal of 12222100000110 is 1100000122221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 767 ways as a sum of consecutive naturals, for example, 12258876132 + ... + 12258877128.

It is an arithmetic number, because the mean of its divisors is an integer number (28598867640).

Almost surely, 212222100000110 is an apocalyptic number.

12222100000110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12222100000110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21963930347520).

12222100000110 is an abundant number, since it is smaller than the sum of its proper divisors (31705760694930).

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

12222100000110 is a wasteful number, since it uses less digits than its factorization.

12222100000110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1162 (or 1151 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12222100000110 its reverse (1100000122221), we get a palindrome (13322100122331).

The spelling of 12222100000110 in words is "twelve trillion, two hundred twenty-two billion, one hundred million, one hundred ten", and thus it is an aban number.