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20210200010200 = 235243101157148201
BaseRepresentation
bin1001001100001100011011…
…10010101101110111011000
32122120002001120212101200201
410212012031302231313120
510122110442200311300
6110552234313511544
74154065411436644
oct446061562556730
978502046771621
1020210200010200
116492109032932
122324a571125b4
13b37a7687c1b5
144dc270c87c24
15250aa8a2566a
hex12618dcaddd8

20210200010200 has 192 divisors, whose sum is σ = 48867143418720. Its totient is φ = 7768051200000.

The previous prime is 20210200010173. The next prime is 20210200010213. The reversal of 20210200010200 is 201000201202.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 136296100 + ... + 136444300.

Almost surely, 220210200010200 is an apocalyptic number.

20210200010200 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 20210200010200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24433571709360).

20210200010200 is an abundant number, since it is smaller than the sum of its proper divisors (28656943408520).

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

20210200010200 is a wasteful number, since it uses less digits than its factorization.

20210200010200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148518 (or 148509 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 20210200010200 its reverse (201000201202), we get a palindrome (20411200211402).

The spelling of 20210200010200 in words is "twenty trillion, two hundred ten billion, two hundred million, ten thousand, two hundred".