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10010112000020 = 22511154181295111
BaseRepresentation
bin1001000110101010100100…
…1010111000000000010100
31022102221211220202002002122
42101222221022320000110
52303001202133000040
633142325412155112
72052130623051026
oct221525112700024
938387756662078
1010010112000020
11320a2a0296330
12115803a308a98
13577c460cb4a2
142686c60c8016
151255bca761b5
hex91aa92b8014

10010112000020 has 48 divisors (see below), whose sum is σ = 22932483025536. Its totient is φ = 3640004784000.

The previous prime is 10010111999983. The next prime is 10010112000029. The reversal of 10010112000020 is 2000021101001.

It is a junction number, because it is equal to n+sod(n) for n = 10010111999971 and 10010112000007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10010112000029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33772265 + ... + 34067375.

It is an arithmetic number, because the mean of its divisors is an integer number (477760063032).

Almost surely, 210010112000020 is an apocalyptic number.

10010112000020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10010112000020 is an abundant number, since it is smaller than the sum of its proper divisors (12922371025516).

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

10010112000020 is a wasteful number, since it uses less digits than its factorization.

10010112000020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449312 (or 449310 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 10010112000020 its reverse (2000021101001), we get a palindrome (12010133101021).

It can be divided in two parts, 100101 and 12000020, that added together give a palindrome (12100121).

The spelling of 10010112000020 in words is "ten trillion, ten billion, one hundred twelve million, twenty", and thus it is an aban number.

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 154181 295111 308362 590222 616724 770905 1180444 1475555 1541810 1695991 2951110 3083620 3246221 3391982 5902220 6492442 6783964 8479955 12984884 16231105 16959910 32462210 33919820 64924420 45500509091 91001018182 182002036364 227502545455 455005090910 500505600001 910010181820 1001011200002 2002022400004 2502528000005 5005056000010 10010112000020