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200210120121200 = 245272371303211877
BaseRepresentation
bin101101100001011100001101…
…000101110001101101110000
3222020212220022111201011111112
4231201130031011301231300
5202220220311222334300
61545451132012532452
760112463263011200
oct5541341505615560
9866786274634445
10200210120121200
115887a6a9383382
121a556090181128
13879396c135647
143762315bb6400
151822dd0bece35
hexb6170d171b70

200210120121200 has 360 divisors, whose sum is σ = 575102553839712. Its totient is φ = 66736668579840.

The previous prime is 200210120121173. The next prime is 200210120121203. The reversal of 200210120121200 is 2121021012002.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200210120121203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 944829662 + ... + 945041538.

Almost surely, 2200210120121200 is an apocalyptic number.

200210120121200 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 200210120121200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (287551276919856).

200210120121200 is an abundant number, since it is smaller than the sum of its proper divisors (374892433718512).

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

200210120121200 is a wasteful number, since it uses less digits than its factorization.

200210120121200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213249 (or 213231 counting only the distinct ones).

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

Adding to 200210120121200 its reverse (2121021012002), we get a palindrome (202331141133202).

The spelling of 200210120121200 in words is "two hundred trillion, two hundred ten billion, one hundred twenty million, one hundred twenty-one thousand, two hundred".