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12210110112000 = 28353377734447
BaseRepresentation
bin1011000110101110001101…
…0001101010000100000000
31121020021102120022200200110
42301223203101222010000
53100022301142041000
641545125214551320
72400102624340503
oct261534321520400
947207376280613
1012210110112000
113988307928869
121452499208540
136a7540470548
14302d886c713a
1516292dc53850
hexb1ae346a100

12210110112000 has 576 divisors, whose sum is σ = 41715247601664. Its totient is φ = 3163218739200.

The previous prime is 12210110111957. The next prime is 12210110112047. The reversal of 12210110112000 is 21101101221.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2745693777 + ... + 2745698223.

It is an arithmetic number, because the mean of its divisors is an integer number (72422304864).

Almost surely, 212210110112000 is an apocalyptic number.

12210110112000 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 12210110112000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20857623800832).

12210110112000 is an abundant number, since it is smaller than the sum of its proper divisors (29505137489664).

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

12210110112000 is an equidigital number, since it uses as much as digits as its factorization.

12210110112000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5291 (or 5267 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 12210110112000 its reverse (21101101221), we get a palindrome (12231211213221).

The spelling of 12210110112000 in words is "twelve trillion, two hundred ten billion, one hundred ten million, one hundred twelve thousand".