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2214344121012 = 2232295933576761
BaseRepresentation
bin100000001110010001001…
…100011101101010110100
321211200121110010101022200
4200032101030131222310
5242234434043333022
64413131115224500
7315660340320612
oct40162114355264
97750543111280
102214344121012
1178410958a451
122b91a3448130
13130a7256a6ca
1479263a246b2
153c9008abbac
hex2039131dab4

2214344121012 has 72 divisors (see below), whose sum is σ = 5800148794440. Its totient is φ = 711460485120.

The previous prime is 2214344120987. The next prime is 2214344121019. The reversal of 2214344121012 is 2101214434122.

2214344121012 is a `hidden beast` number, since 2 + 2 + 1 + 4 + 3 + 441 + 210 + 1 + 2 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 136577550096 + 2077766570916 = 369564^2 + 1441446^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2214344121019) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1169289 + ... + 2407472.

It is an arithmetic number, because the mean of its divisors is an integer number (80557622145).

Almost surely, 22214344121012 is an apocalyptic number.

It is an amenable number.

2214344121012 is an abundant number, since it is smaller than the sum of its proper divisors (3585804673428).

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

2214344121012 is a wasteful number, since it uses less digits than its factorization.

2214344121012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3577393 (or 3577388 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 2214344121012 its reverse (2101214434122), we get a palindrome (4315558555134).

The spelling of 2214344121012 in words is "two trillion, two hundred fourteen billion, three hundred forty-four million, one hundred twenty-one thousand, twelve".

Divisors: 1 2 3 4 6 9 12 18 29 36 58 87 116 174 261 348 522 593 1044 1186 1779 2372 3558 5337 7116 10674 17197 21348 34394 51591 68788 103182 154773 206364 309546 619092 3576761 7153522 10730283 14307044 21460566 32190849 42921132 64381698 103726069 128763396 207452138 311178207 414904276 622356414 933534621 1244712828 1867069242 2121019273 3734138484 4242038546 6363057819 8484077092 12726115638 19089173457 25452231276 38178346914 61509558917 76356693828 123019117834 184528676751 246038235668 369057353502 553586030253 738114707004 1107172060506 2214344121012