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10101422214 = 2321359898221
BaseRepresentation
bin10010110100001011…
…10111100010000110
3222001222121102020200
421122011313202012
5131141431002324
64350204311330
7505215446352
oct113205674206
928058542220
1010101422214
114313a98024
121b5ab42546
13c4ca0b410
146bb804462
153e1c43ec9
hex25a177886

10101422214 has 96 divisors (see below), whose sum is σ = 24241744800. Its totient is φ = 3020751360.

The previous prime is 10101422213. The next prime is 10101422239. The reversal of 10101422214 is 41222410101.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10101422213) 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, 1224624 + ... + 1232844.

It is an arithmetic number, because the mean of its divisors is an integer number (252518175).

Almost surely, 210101422214 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10101422214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12120872400).

10101422214 is an abundant number, since it is smaller than the sum of its proper divisors (14140322586).

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

10101422214 is a wasteful number, since it uses less digits than its factorization.

10101422214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8390 (or 8387 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 10101422214 its reverse (41222410101), we get a palindrome (51323832315).

The spelling of 10101422214 in words is "ten billion, one hundred one million, four hundred twenty-two thousand, two hundred fourteen".

Divisors: 1 2 3 6 9 13 18 26 39 59 78 89 117 118 177 178 234 267 354 531 534 767 801 1062 1157 1534 1602 2301 2314 3471 4602 5251 6903 6942 8221 10413 10502 13806 15753 16442 20826 24663 31506 47259 49326 68263 73989 94518 106873 136526 147978 204789 213746 320619 409578 485039 614367 641238 731669 961857 970078 1228734 1455117 1463338 1923714 2195007 2910234 4365351 4390014 6305507 6585021 8730702 9511697 12611014 13170042 18916521 19023394 28535091 37833042 43168471 56749563 57070182 85605273 86336942 113499126 129505413 171210546 259010826 388516239 561190123 777032478 1122380246 1683570369 3367140738 5050711107 10101422214