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200011211210000 = 245437199537679
BaseRepresentation
bin101101011110100010111101…
…001100011111110100010000
3222020011212220012111112110102
4231132202331030133310100
5202203440430032210000
61545215514300351532
760062222161114121
oct5536427514376420
9866155805445412
10200011211210000
11588033074a0363
121a523619b455a8
13877ac8cb97058
143756846994048
15181cb3d44e3d5
hexb5e8bd31fd10

200011211210000 has 100 divisors (see below), whose sum is σ = 484261061856000. Its totient is φ = 80002184976000.

The previous prime is 200011211209951. The next prime is 200011211210029. The reversal of 200011211210000 is 12112110002.

It is a tau number, because it is divible by the number of its divisors (100).

It is a super-5 number, since 5×2000112112100005 (a number of 73 digits) contains 55555 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 371721161 + ... + 372258839.

It is an arithmetic number, because the mean of its divisors is an integer number (4842610618560).

Almost surely, 2200011211210000 is an apocalyptic number.

200011211210000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200011211210000 is an abundant number, since it is smaller than the sum of its proper divisors (284249850646000).

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

200011211210000 is an equidigital number, since it uses as much as digits as its factorization.

200011211210000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574906 (or 574885 counting only the distinct ones).

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

Adding to 200011211210000 its reverse (12112110002), we get a palindrome (200023323320002).

The spelling of 200011211210000 in words is "two hundred trillion, eleven billion, two hundred eleven million, two hundred ten thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 625 1000 1250 2000 2500 5000 10000 37199 74398 148796 185995 297592 371990 537679 595184 743980 929975 1075358 1487960 1859950 2150716 2688395 2975920 3719900 4301432 4649875 5376790 7439800 8602864 9299750 10753580 13441975 14879600 18599500 21507160 23249375 26883950 37199000 43014320 46498750 53767900 67209875 74398000 92997500 107535800 134419750 185995000 215071600 268839500 336049375 371990000 537679000 672098750 1075358000 1344197500 2688395000 5376790000 20001121121 40002242242 80004484484 100005605605 160008968968 200011211210 320017937936 400022422420 500028028025 800044844840 1000056056050 1600089689680 2000112112100 2500140140125 4000224224200 5000280280250 8000448448400 10000560560500 12500700700625 20001121121000 25001401401250 40002242242000 50002802802500 100005605605000 200011211210000