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10010221120 = 26543727487
BaseRepresentation
bin10010101001010011…
…11101101001000000
3221211121222220212101
421110221331221000
5131000104033440
64333145440144
7503030322064
oct112451755100
927747886771
1010010221120
114277566319
121b344a0054
13c36b58883
146ad663aa4
153d8c2b69a
hex254a7da40

10010221120 has 56 divisors (see below), whose sum is σ = 24391217664. Its totient is φ = 3910964736.

The previous prime is 10010221103. The next prime is 10010221157. The reversal of 10010221120 is 2112201001.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 10010221097 and 10010221106.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 349984 + ... + 377503.

Almost surely, 210010221120 is an apocalyptic number.

10010221120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10010221120 is an abundant number, since it is smaller than the sum of its proper divisors (14380996544).

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

10010221120 is an equidigital number, since it uses as much as digits as its factorization.

10010221120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 727547 (or 727537 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 10010221120 its reverse (2112201001), we get a palindrome (12122422121).

The spelling of 10010221120 in words is "ten billion, ten million, two hundred twenty-one thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 43 64 80 86 160 172 215 320 344 430 688 860 1376 1720 2752 3440 6880 13760 727487 1454974 2909948 3637435 5819896 7274870 11639792 14549740 23279584 29099480 31281941 46559168 58198960 62563882 116397920 125127764 156409705 232795840 250255528 312819410 500511056 625638820 1001022112 1251277640 2002044224 2502555280 5005110560 10010221120