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2011021110200 = 235210055105551
BaseRepresentation
bin11101010000111010001…
…100101110101110111000
321010020210112000020221202
4131100322030232232320
5230422032401011300
64135503401353332
7265201656252464
oct35207214565670
97106715006852
102011021110200
11705961a98023
122858baa98848
1311783b97055b
146d4964974a4
15374a083bad5
hex1d43a32ebb8

2011021110200 has 24 divisors (see below), whose sum is σ = 4675624081680. Its totient is φ = 804408444000.

The previous prime is 2011021110187. The next prime is 2011021110229. The reversal of 2011021110200 is 20111201102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5027552576 + ... + 5027552975.

It is an arithmetic number, because the mean of its divisors is an integer number (194817670070).

Almost surely, 22011021110200 is an apocalyptic number.

2011021110200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2011021110200 is an abundant number, since it is smaller than the sum of its proper divisors (2664602971480).

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

2011021110200 is a wasteful number, since it uses less digits than its factorization.

2011021110200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10055105567 (or 10055105558 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 2011021110200 its reverse (20111201102), we get a palindrome (2031132311302).

The spelling of 2011021110200 in words is "two trillion, eleven billion, twenty-one million, one hundred ten thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 10055105551 20110211102 40220422204 50275527755 80440844408 100551055510 201102111020 251377638775 402204222040 502755277550 1005510555100 2011021110200