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2011330203200 = 26521257081377
BaseRepresentation
bin11101010001001100100…
…111110100111001000000
321010021121001121210211122
4131101030213310321000
5230423201013000300
64135554202331412
7265212431433323
oct35211447647100
97107531553748
102011330203200
1170600051218a
122859864b9b68
1311788aa03116
146d4c55567ba
15374bca44c85
hex1d44c9f4e40

2011330203200 has 42 divisors (see below), whose sum is σ = 4949129385186. Its totient is φ = 804532080640.

The previous prime is 2011330203191. The next prime is 2011330203247. The reversal of 2011330203200 is 23020331102.

It can be written as a sum of positive squares in 3 ways, for example, as 562812043264 + 1448518159936 = 750208^2 + 1203544^2 .

It is a super-3 number, since 3×20113302032003 (a number of 38 digits) contains 333 as substring.

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 5 ways as a sum of consecutive naturals, for example, 628539089 + ... + 628542288.

It is an arithmetic number, because the mean of its divisors is an integer number (117836413933).

Almost surely, 22011330203200 is an apocalyptic number.

2011330203200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2011330203200 is an abundant number, since it is smaller than the sum of its proper divisors (2937799181986).

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

2011330203200 is a wasteful number, since it uses less digits than its factorization.

2011330203200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1257081399 (or 1257081384 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 2011330203200 its reverse (23020331102), we get a palindrome (2034350534302).

The spelling of 2011330203200 in words is "two trillion, eleven billion, three hundred thirty million, two hundred three thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 160 200 320 400 800 1600 1257081377 2514162754 5028325508 6285406885 10056651016 12570813770 20113302032 25141627540 31427034425 40226604064 50283255080 62854068850 80453208128 100566510160 125708137700 201133020320 251416275400 402266040640 502832550800 1005665101600 2011330203200