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12203111120200 = 235271113143942359
BaseRepresentation
bin1011000110010100001000…
…0110100111110101001000
31121012121100210111001212221
42301211002012213311020
53044413432421321300
641542010514143424
72366434320030550
oct261450206476510
947177323431787
1012203111120200
113985346102720
121451065281b74
136a699642b490
143028c2d50160
1516266e58831a
hexb19421a7d48

12203111120200 has 384 divisors, whose sum is σ = 38121560064000. Its totient is φ = 3508462310400.

The previous prime is 12203111120197. The next prime is 12203111120209. The reversal of 12203111120200 is 202111130221.

It is a super-3 number, since 3×122031111202003 (a number of 40 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (12203111120209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 288066621 + ... + 288108979.

It is an arithmetic number, because the mean of its divisors is an integer number (99274896000).

Almost surely, 212203111120200 is an apocalyptic number.

12203111120200 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 12203111120200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19060780032000).

12203111120200 is an abundant number, since it is smaller than the sum of its proper divisors (25918448943800).

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

12203111120200 is a wasteful number, since it uses less digits than its factorization.

12203111120200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43845 (or 43836 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 12203111120200 its reverse (202111130221), we get a palindrome (12405222250421).

The spelling of 12203111120200 in words is "twelve trillion, two hundred three billion, one hundred eleven million, one hundred twenty thousand, two hundred".