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2010221200188 = 2233109170762929
BaseRepresentation
bin11101010000001010100…
…001010100001100111100
321010011201202211121201000
4131100022201110030330
5230413413111401223
64135252144450300
7265143104162355
oct35201241241474
97104652747630
102010221200188
11705591508873
12285717019990
1311774201c616
146d41c152d2c
15374554d1543
hex1d40a85433c

2010221200188 has 48 divisors (see below), whose sum is σ = 5259498244000. Its totient is φ = 663926264064.

The previous prime is 2010221200109. The next prime is 2010221200189. The reversal of 2010221200188 is 8810021220102.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010221200189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85369693 + ... + 85393236.

Almost surely, 22010221200188 is an apocalyptic number.

It is an amenable number.

2010221200188 is an abundant number, since it is smaller than the sum of its proper divisors (3249277043812).

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

2010221200188 is a wasteful number, since it uses less digits than its factorization.

2010221200188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170763051 (or 170763043 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 27.

The spelling of 2010221200188 in words is "two trillion, ten billion, two hundred twenty-one million, two hundred thousand, one hundred eighty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 109 218 327 436 654 981 1308 1962 2943 3924 5886 11772 170762929 341525858 512288787 683051716 1024577574 1536866361 2049155148 3073732722 4610599083 6147465444 9221198166 18442396332 18613159261 37226318522 55839477783 74452637044 111678955566 167518433349 223357911132 335036866698 502555300047 670073733396 1005110600094 2010221200188