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200210200002120 = 23357111719234367829
BaseRepresentation
bin101101100001011100010001…
…110110011111111001001000
3222020212220112002000112112010
4231201130101312133321020
5202220220442200031440
61545451143545015520
760112465253000160
oct5541342166377110
9866786462015463
10200210200002120
115887a73a483070
121a5560b2a845a0
138793982853769
14376232264b5a0
151822dd7c2b580
hexb61711d9fe48

200210200002120 has 2048 divisors, whose sum is σ = 891172896768000. Its totient is φ = 34655701893120.

The previous prime is 200210200002119. The next prime is 200210200002271. The reversal of 200210200002120 is 21200002012002.

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

It is a junction number, because it is equal to n+sod(n) for n = 200210200002096 and 200210200002105.

It is an unprimeable number.

It is a polite number, since it can be written in 511 ways as a sum of consecutive naturals, for example, 2951656366 + ... + 2951724194.

It is an arithmetic number, because the mean of its divisors is an integer number (435143016000).

Almost surely, 2200210200002120 is an apocalyptic number.

200210200002120 is a gapful number since it is divisible by the number (20) 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 200210200002120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (445586448384000).

200210200002120 is an abundant number, since it is smaller than the sum of its proper divisors (690962696765880).

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

200210200002120 is a wasteful number, since it uses less digits than its factorization.

200210200002120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67963 (or 67959 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 200210200002120 its reverse (21200002012002), we get a palindrome (221410202014122).

The spelling of 200210200002120 in words is "two hundred trillion, two hundred ten billion, two hundred million, two thousand, one hundred twenty".