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30222112381800 = 23352154332644321
BaseRepresentation
bin1101101111100101000100…
…10001011101101101101000
310222000012112222022211022020
412313302202101131231220
512430124341232204200
6144135502522224440
76236322055443513
oct667624221355550
9128005488284266
1030222112381800
1196a2142606a59
1234812b8355120
1313b2c1896a8c1
14766a88103d7a
1537622e679ea0
hex1b7ca245db68

30222112381800 has 96 divisors (see below), whose sum is σ = 93749269692480. Its totient is φ = 8054006630400.

The previous prime is 30222112381697. The next prime is 30222112381817. The reversal of 30222112381800 is 818321122203.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15396361 + ... + 17247960.

It is an arithmetic number, because the mean of its divisors is an integer number (976554892630).

Almost surely, 230222112381800 is an apocalyptic number.

30222112381800 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30222112381800 is an abundant number, since it is smaller than the sum of its proper divisors (63527157310680).

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

30222112381800 is a wasteful number, since it uses less digits than its factorization.

30222112381800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32645883 (or 32645874 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The spelling of 30222112381800 in words is "thirty trillion, two hundred twenty-two billion, one hundred twelve million, three hundred eighty-one thousand, eight hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 150 200 300 600 1543 3086 4629 6172 7715 9258 12344 15430 18516 23145 30860 37032 38575 46290 61720 77150 92580 115725 154300 185160 231450 308600 462900 925800 32644321 65288642 97932963 130577284 163221605 195865926 261154568 326443210 391731852 489664815 652886420 783463704 816108025 979329630 1305772840 1632216050 1958659260 2448324075 3264432100 3917318520 4896648150 6528864200 9793296300 19586592600 50370187303 100740374606 151110561909 201480749212 251850936515 302221123818 402961498424 503701873030 604442247636 755552809545 1007403746060 1208884495272 1259254682575 1511105619090 2014807492120 2518509365150 3022211238180 3777764047725 5037018730300 6044422476360 7555528095450 10074037460600 15111056190900 30222112381800