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12300211220000 = 25541155910051
BaseRepresentation
bin1011001011111101110110…
…1110000110111000100000
31121112212222212110012220112
42302333131232012320200
53103011313033020000
642054350010230452
72406442462202534
oct262773556067040
947485885405815
1012300211220000
113a12543627890
121467a43a25428
136b2b9c203732
14307494bc3bc4
15164e53e03235
hexb2fddb86e20

12300211220000 has 120 divisors (see below), whose sum is σ = 33011307462672. Its totient is φ = 4472804000000.

The previous prime is 12300211219999. The next prime is 12300211220009. The reversal of 12300211220000 is 2211200321.

It is a happy number.

It is a super-2 number, since 2×123002112200002 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12300211220009) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 27735026 + ... + 28175025.

Almost surely, 212300211220000 is an apocalyptic number.

12300211220000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12300211220000 is an abundant number, since it is smaller than the sum of its proper divisors (20711096242672).

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

12300211220000 is an equidigital number, since it uses as much as digits as its factorization.

12300211220000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55910092 (or 55910069 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 12300211220000 its reverse (2211200321), we get a palindrome (12302422420321).

The spelling of 12300211220000 in words is "twelve trillion, three hundred billion, two hundred eleven million, two hundred twenty thousand".

Divisors: 1 2 4 5 8 10 11 16 20 22 25 32 40 44 50 55 80 88 100 110 125 160 176 200 220 250 275 352 400 440 500 550 625 800 880 1000 1100 1250 1375 1760 2000 2200 2500 2750 4000 4400 5000 5500 6875 8800 10000 11000 13750 20000 22000 27500 44000 55000 110000 220000 55910051 111820102 223640204 279550255 447280408 559100510 615010561 894560816 1118201020 1230021122 1397751275 1789121632 2236402040 2460042244 2795502550 3075052805 4472804080 4920084488 5591005100 6150105610 6988756375 8945608160 9840168976 11182010200 12300211220 13977512750 15375264025 19680337952 22364020400 24600422440 27955025500 30750528050 34943781875 44728040800 49200844880 55910051000 61501056100 69887563750 76876320125 98401689760 111820102000 123002112200 139775127500 153752640250 223640204000 246004224400 279550255000 307505280500 384381600625 492008448800 559100510000 615010561000 768763201250 1118201020000 1230021122000 1537526402500 2460042244000 3075052805000 6150105610000 12300211220000