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12110020122200 = 235272111324714143
BaseRepresentation
bin1011000000111001010101…
…1100101001011001011000
31120212201002010100101122012
42300032111130221121120
53041402310122402300
641431133315045052
72356630405431200
oct260162534513130
946781063311565
1012110020122200
113949915719030
1214370052a0788
1369ac7c113700
142dc1b171d400
15160021b90435
hexb0395729658

12110020122200 has 864 divisors, whose sum is σ = 39516059381760. Its totient is φ = 3409828531200.

The previous prime is 12110020122191. The next prime is 12110020122313. The reversal of 12110020122200 is 222102001121.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 856248329 + ... + 856262471.

It is an arithmetic number, because the mean of its divisors is an integer number (45736179840).

Almost surely, 212110020122200 is an apocalyptic number.

12110020122200 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 12110020122200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19758029690880).

12110020122200 is an abundant number, since it is smaller than the sum of its proper divisors (27406039259560).

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

12110020122200 is a wasteful number, since it uses less digits than its factorization.

12110020122200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14257 (or 14228 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12110020122200 its reverse (222102001121), we get a palindrome (12332122123321).

The spelling of 12110020122200 in words is "twelve trillion, one hundred ten billion, twenty million, one hundred twenty-two thousand, two hundred".