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102422212260 = 22356197728643
BaseRepresentation
bin101111101100011010…
…1101110111010100100
3100210100222110110210220
41133120311232322210
53134230041243020
6115015131244340
710254055303554
oct1373065567244
9323328413726
10102422212260
113a48973a015
1217a24ba96b0
1398735a4734
144d58a23164
1529e6bec240
hex17d8d6eea4

102422212260 has 96 divisors (see below), whose sum is σ = 291792074112. Its totient is φ = 26836408320.

The previous prime is 102422212229. The next prime is 102422212309. The reversal of 102422212260 is 62212224201.

It is a self number, because there is not a number n which added to its sum of digits gives 102422212260.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3561499 + ... + 3590141.

It is an arithmetic number, because the mean of its divisors is an integer number (3039500772).

Almost surely, 2102422212260 is an apocalyptic number.

102422212260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102422212260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145896037056).

102422212260 is an abundant number, since it is smaller than the sum of its proper divisors (189369861852).

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

102422212260 is a wasteful number, since it uses less digits than its factorization.

102422212260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29693 (or 29691 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 102422212260 its reverse (62212224201), we get a palindrome (164634436461).

The spelling of 102422212260 in words is "one hundred two billion, four hundred twenty-two million, two hundred twelve thousand, two hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 61 122 183 244 305 366 610 732 915 977 1220 1830 1954 2931 3660 3908 4885 5862 9770 11724 14655 19540 28643 29310 57286 58620 59597 85929 114572 119194 143215 171858 178791 238388 286430 297985 343716 357582 429645 572860 595970 715164 859290 893955 1191940 1718580 1747223 1787910 3494446 3575820 5241669 6988892 8736115 10483338 17472230 20966676 26208345 27984211 34944460 52416690 55968422 83952633 104833380 111936844 139921055 167905266 279842110 335810532 419763165 559684220 839526330 1679052660 1707036871 3414073742 5121110613 6828147484 8535184355 10242221226 17070368710 20484442452 25605553065 34140737420 51211106130 102422212260