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112010112020 = 22531533408707
BaseRepresentation
bin110100001010001010…
…0101010110000010100
3101201010011210020200102
41220110110222300110
53313344042041040
6123242353233232
711043500146232
oct1502424526024
9351104706612
10112010112020
1143559874014
121985bb62818
13a740aa4ac1
1455c8151952
152da8806515
hex1a1452ac14

112010112020 has 48 divisors (see below), whose sum is σ = 247390391808. Its totient is φ = 42540650880.

The previous prime is 112010112017. The next prime is 112010112037. The reversal of 112010112020 is 20211010211.

It is a junction number, because it is equal to n+sod(n) for n = 112010111992 and 112010112010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1671494 + ... + 1737213.

It is an arithmetic number, because the mean of its divisors is an integer number (5153966496).

Almost surely, 2112010112020 is an apocalyptic number.

112010112020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112010112020 is an abundant number, since it is smaller than the sum of its proper divisors (135380279788).

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

112010112020 is a wasteful number, since it uses less digits than its factorization.

112010112020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3408800 (or 3408798 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 112010112020 its reverse (20211010211), we get a palindrome (132221122231).

The spelling of 112010112020 in words is "one hundred twelve billion, ten million, one hundred twelve thousand, twenty".

Divisors: 1 2 4 5 10 20 31 53 62 106 124 155 212 265 310 530 620 1060 1643 3286 6572 8215 16430 32860 3408707 6817414 13634828 17043535 34087070 68174140 105669917 180661471 211339834 361322942 422679668 528349585 722645884 903307355 1056699170 1806614710 2113398340 3613229420 5600505601 11201011202 22402022404 28002528005 56005056010 112010112020