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20110100000200 = 23527192151263513
BaseRepresentation
bin1001001001010001111110…
…10111011110110111001000
32122012111200110001000111221
410210220333113132313020
510113440441100001300
6110434241415131424
74143623011415050
oct444507727366710
978174613030457
1020110100000200
1164537111a9841
12230957b973b74
13b2b4b3424552
144d7496832560
1524d19ab3331a
hex124a3f5dedc8

20110100000200 has 288 divisors, whose sum is σ = 56769516696960. Its totient is φ = 6488719488000.

The previous prime is 20110100000167. The next prime is 20110100000227. The reversal of 20110100000200 is 200000101102.

It is a super-2 number, since 2×201101000002002 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (7).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 76183644 + ... + 76447156.

It is an arithmetic number, because the mean of its divisors is an integer number (197116377420).

Almost surely, 220110100000200 is an apocalyptic number.

20110100000200 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 20110100000200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28384758348480).

20110100000200 is an abundant number, since it is smaller than the sum of its proper divisors (36659416696760).

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

20110100000200 is a wasteful number, since it uses less digits than its factorization.

20110100000200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263725 (or 263697 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 20110100000200 its reverse (200000101102), we get a palindrome (20310100101302).

The spelling of 20110100000200 in words is "twenty trillion, one hundred ten billion, one hundred million, two hundred", and thus it is an aban number.