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1110220122 = 2311171922741
BaseRepresentation
bin100001000101100…
…1001110101011010
32212101002000200210
41002023021311122
54233204020442
6302055511550
736340500234
oct10213116532
92771060623
101110220122
1151a7658a0
1226b9885b6
1314901b7ab
14a763d254
156770419c
hex422c9d5a

1110220122 has 96 divisors (see below), whose sum is σ = 2707867584. Its totient is φ = 299865600.

The previous prime is 1110220093. The next prime is 1110220127. The reversal of 1110220122 is 2210220111.

It is a junction number, because it is equal to n+sod(n) for n = 1110220098 and 1110220107.

It is not an unprimeable number, because it can be changed into a prime (1110220127) 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, 403672 + ... + 406412.

It is an arithmetic number, because the mean of its divisors is an integer number (28206954).

Almost surely, 21110220122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1110220122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1353933792).

1110220122 is an abundant number, since it is smaller than the sum of its proper divisors (1597647462).

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

1110220122 is a wasteful number, since it uses less digits than its factorization.

1110220122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2812 (or 2793 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 1110220122 is about 33319.9658163090. The cubic root of 1110220122 is about 1035.4672435841.

Adding to 1110220122 its reverse (2210220111), we get a palindrome (3320440233).

The spelling of 1110220122 in words is "one billion, one hundred ten million, two hundred twenty thousand, one hundred twenty-two".

Divisors: 1 2 3 6 11 17 19 22 33 34 38 51 57 66 102 114 187 209 323 361 374 418 561 627 646 722 969 1083 1122 1254 1938 2166 2741 3553 3971 5482 6137 7106 7942 8223 10659 11913 12274 16446 18411 21318 23826 30151 36822 46597 52079 60302 67507 90453 93194 104158 135014 139791 156237 180906 202521 279582 312474 405042 512567 572869 885343 989501 1025134 1145738 1537701 1718607 1770686 1979002 2656029 2968503 3075402 3437214 5312058 5937006 9738773 10884511 16821517 19477546 21769022 29216319 32653533 33643034 50464551 58432638 65307066 100929102 185036687 370073374 555110061 1110220122