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2011200323202 = 232723816703867
BaseRepresentation
bin11101010001000100111…
…000010111111010000010
321010021021000020012222100
4131101010320113322002
5230422414240320302
64135533242451230
7265206263452410
oct35210470277202
97107230205870
102011200323202
11705a44172444
1228594ab03b16
13117869b2a155
146d4b21c82b0
15374b143bd1c
hex1d444e17e82

2011200323202 has 48 divisors (see below), whose sum is σ = 4982207435712. Its totient is φ = 574387238880.

The previous prime is 2011200323201. The next prime is 2011200323369. The reversal of 2011200323202 is 2023230021102.

2011200323202 is a `hidden beast` number, since 20 + 1 + 120 + 0 + 323 + 202 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2011200323201) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 3051928 + ... + 3651939.

It is an arithmetic number, because the mean of its divisors is an integer number (103795988244).

Almost surely, 22011200323202 is an apocalyptic number.

2011200323202 is an abundant number, since it is smaller than the sum of its proper divisors (2971007112510).

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

2011200323202 is a wasteful number, since it uses less digits than its factorization.

2011200323202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6706263 (or 6706260 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 2011200323202 its reverse (2023230021102), we get a palindrome (4034430344304).

The spelling of 2011200323202 in words is "two trillion, eleven billion, two hundred million, three hundred twenty-three thousand, two hundred two".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 2381 4762 7143 14286 16667 21429 33334 42858 50001 100002 150003 300006 6703867 13407734 20111601 40223202 46927069 60334803 93854138 120669606 140781207 281562414 422343621 844687242 15961907327 31923814654 47885721981 95771443962 111733351289 143657165943 223466702578 287314331886 335200053867 670400107734 1005600161601 2011200323202