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2200031321994 = 23211103347310883
BaseRepresentation
bin100000000000111100000…
…101011101111110001010
321210022122222001212011100
4200000330011131332022
5242021131004300434
64402402550242230
7314642553454602
oct40007405357612
97708588055140
102200031321994
11779034365730
122b646a056376
1312c6011cc16c
14786a6ba5c02
153c36408c699
hex2003c15df8a

2200031321994 has 96 divisors (see below), whose sum is σ = 5265708424704. Its totient is φ = 658298852640.

The previous prime is 2200031321993. The next prime is 2200031322007. The reversal of 2200031321994 is 4991231300022.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2200031321993) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6921277 + ... + 7232159.

It is an arithmetic number, because the mean of its divisors is an integer number (54851129424).

Almost surely, 22200031321994 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2200031321994, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2632854212352).

2200031321994 is an abundant number, since it is smaller than the sum of its proper divisors (3065677102710).

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

2200031321994 is a wasteful number, since it uses less digits than its factorization.

2200031321994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311352 (or 311349 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The spelling of 2200031321994 in words is "two trillion, two hundred billion, thirty-one million, three hundred twenty-one thousand, nine hundred ninety-four".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 103 198 206 309 347 618 694 927 1041 1133 1854 2082 2266 3123 3399 3817 6246 6798 7634 10197 11451 20394 22902 34353 35741 68706 71482 107223 214446 310883 321669 393151 621766 643338 786302 932649 1179453 1865298 2358906 2797947 3419713 3538359 5595894 6839426 7076718 10259139 20518278 30777417 32020949 61554834 64041898 96062847 107876401 192125694 215752802 288188541 323629203 352230439 576377082 647258406 704460878 970887609 1056691317 1186640411 1941775218 2113382634 2373280822 3170073951 3559921233 6340147902 7119842466 10679763699 11111269303 21359527398 22222538606 33333807909 66667615818 100001423727 122223962333 200002847454 244447924666 366671886999 733343773998 1100015660997 2200031321994