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102102222000 = 24353163104399
BaseRepresentation
bin101111100010111000…
…1000100010010110000
3100202112200100021200210
41133011301010102300
53133101132101000
6114523300544120
710243121365422
oct1370561042260
9322480307623
10102102222000
113a335051659
12179559b2040
1398221c7a9c
144d28328812
1529c8a90350
hex17c5c444b0

102102222000 has 160 divisors (see below), whose sum is σ = 331200230400. Its totient is φ = 27059961600.

The previous prime is 102102221993. The next prime is 102102222029. The reversal of 102102222000 is 222201201.

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 925801 + ... + 1030199.

It is an arithmetic number, because the mean of its divisors is an integer number (2070001440).

Almost surely, 2102102222000 is an apocalyptic number.

102102222000 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 102102222000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165600115200).

102102222000 is an abundant number, since it is smaller than the sum of its proper divisors (229098008400).

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

102102222000 is a wasteful number, since it uses less digits than its factorization.

102102222000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104588 (or 104572 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 102102222000 its reverse (222201201), we get a palindrome (102324423201).

The spelling of 102102222000 in words is "one hundred two billion, one hundred two million, two hundred twenty-two thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 40 48 50 60 75 80 100 120 125 150 163 200 240 250 300 326 375 400 489 500 600 652 750 815 978 1000 1200 1304 1500 1630 1956 2000 2445 2608 3000 3260 3912 4075 4890 6000 6520 7824 8150 9780 12225 13040 16300 19560 20375 24450 32600 39120 40750 48900 61125 65200 81500 97800 104399 122250 163000 195600 208798 244500 313197 326000 417596 489000 521995 626394 835192 978000 1043990 1252788 1565985 1670384 2087980 2505576 2609975 3131970 4175960 5011152 5219950 6263940 7829925 8351920 10439900 12527880 13049875 15659850 17017037 20879800 25055760 26099750 31319700 34034074 39149625 41759600 51051111 52199500 62639400 68068148 78299250 85085185 102102222 104399000 125278800 136136296 156598500 170170370 204204444 208798000 255255555 272272592 313197000 340340740 408408888 425425925 510511110 626394000 680681480 816817776 850851850 1021022220 1276277775 1361362960 1701703700 2042044440 2127129625 2552555550 3403407400 4084088880 4254259250 5105111100 6381388875 6806814800 8508518500 10210222200 12762777750 17017037000 20420444400 25525555500 34034074000 51051111000 102102222000