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120311200200 = 233523173791669
BaseRepresentation
bin111000000001100011…
…0110011100111001000
3102111112200202012220210
41300003012303213020
53432344131401300
6131134210321120
711456265220422
oct1600306634710
9374480665823
10120311200200
1147029599474
121b397b891a0
13b4648070b9
145b747d3812
1531e2478050
hex1c031b39c8

120311200200 has 192 divisors, whose sum is σ = 375353208000. Its totient is φ = 31878282240.

The previous prime is 120311200187. The next prime is 120311200213. The reversal of 120311200200 is 2002113021.

It is an interprime number because it is at equal distance from previous prime (120311200187) and next prime (120311200213).

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

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 72084966 + ... + 72086634.

It is an arithmetic number, because the mean of its divisors is an integer number (1954964625).

Almost surely, 2120311200200 is an apocalyptic number.

120311200200 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 120311200200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187676604000).

120311200200 is an abundant number, since it is smaller than the sum of its proper divisors (255042007800).

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

120311200200 is a wasteful number, since it uses less digits than its factorization.

120311200200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2384 (or 2375 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 120311200200 its reverse (2002113021), we get a palindrome (122313313221).

The spelling of 120311200200 in words is "one hundred twenty billion, three hundred eleven million, two hundred thousand, two hundred".