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200000020000 = 255411909091
BaseRepresentation
bin1011101001000011101…
…1100001111000100000
3201010020100022200221011
42322100323201320200
511234100001120000
6231513450310304
720310121056214
oct2722073417040
9633210280834
10200000020000
1177901885230
1232917728394
1315b24328301
1499740c8944
15530847a2ba
hex2e90ee1e20

200000020000 has 120 divisors (see below), whose sum is σ = 536760644112. Its totient is φ = 72727200000.

The previous prime is 200000019899. The next prime is 200000020013. The reversal of 200000020000 is 20000002.

It is a Harshad number since it is a multiple of its sum of digits (4).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 234546 + ... + 674545.

Almost surely, 2200000020000 is an apocalyptic number.

200000020000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200000020000 is an abundant number, since it is smaller than the sum of its proper divisors (336760624112).

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

200000020000 is an equidigital number, since it uses as much as digits as its factorization.

200000020000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909132 (or 909109 counting only the distinct ones).

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

Adding to 200000020000 its reverse (20000002), we get a palindrome (200020020002).

200000020000 divided by its reverse (20000002) gives a 4-th power (10000 = 104).

It can be divided in two parts, 2000000 and 20000, that multiplied together give a square (40000000000 = 2000002).

The spelling of 200000020000 in words is "two hundred billion, 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 909091 1818182 3636364 4545455 7272728 9090910 10000001 14545456 18181820 20000002 22727275 29090912 36363640 40000004 45454550 50000005 72727280 80000008 90909100 100000010 113636375 145454560 160000016 181818200 200000020 227272750 250000025 320000032 363636400 400000040 454545500 500000050 568181875 727272800 800000080 909091000 1000000100 1136363750 1250000125 1600000160 1818182000 2000000200 2272727500 2500000250 3636364000 4000000400 4545455000 5000000500 6250000625 8000000800 9090910000 10000001000 12500001250 18181820000 20000002000 25000002500 40000004000 50000005000 100000010000 200000020000