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10200110220 = 2233589373569
BaseRepresentation
bin10010111111111100…
…10101010010001100
3222022212022021202000
421133332111102030
5131342212011340
64404051432300
7510524335446
oct113776252214
928285267660
1010200110220
114364772863
121b87bb5690
13c672b29a1
146ca973496
153ea739d30
hex25ff9548c

10200110220 has 192 divisors, whose sum is σ = 32232816000. Its totient is φ = 2677542912.

The previous prime is 10200110213. The next prime is 10200110243. The reversal of 10200110220 is 2201100201.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 17926096 + ... + 17926664.

It is an arithmetic number, because the mean of its divisors is an integer number (167879250).

Almost surely, 210200110220 is an apocalyptic number.

10200110220 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 10200110220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16116408000).

10200110220 is an abundant number, since it is smaller than the sum of its proper divisors (22032705780).

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

10200110220 is a wasteful number, since it uses less digits than its factorization.

10200110220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1049 (or 1041 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 10200110220 its reverse (2201100201), we get a palindrome (12401210421).

The spelling of 10200110220 in words is "ten billion, two hundred million, one hundred ten thousand, two hundred twenty".