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20000110022000 = 245393491069639
BaseRepresentation
bin1001000110000101000110…
…11101000000110101110000
32121210222210001111012110122
410203002203131000311300
510110140211131201000
6110311531304145412
74132650241134503
oct443024335006560
977728701435418
1020000110022000
116410aa9784209
1222b01a4468268
13b21005026104
144d2020adb13a
1524a3ae86a085
hex1230a3740d70

20000110022000 has 80 divisors (see below), whose sum is σ = 48365484024000. Its totient is φ = 7999180819200.

The previous prime is 20000110021987. The next prime is 20000110022029. The reversal of 20000110022000 is 22001100002.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18163181 + ... + 19232819.

It is an arithmetic number, because the mean of its divisors is an integer number (604568550300).

Almost surely, 220000110022000 is an apocalyptic number.

20000110022000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20000110022000 is an abundant number, since it is smaller than the sum of its proper divisors (28365374002000).

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

20000110022000 is a wasteful number, since it uses less digits than its factorization.

20000110022000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1079011 (or 1078995 counting only the distinct ones).

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

Adding to 20000110022000 its reverse (22001100002), we get a palindrome (20022111122002).

The spelling of 20000110022000 in words is "twenty trillion, one hundred ten million, twenty-two thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 1000 2000 9349 18698 37396 46745 74792 93490 149584 186980 233725 373960 467450 747920 934900 1069639 1168625 1869800 2139278 2337250 3739600 4278556 4674500 5348195 8557112 9349000 10696390 17114224 18698000 21392780 26740975 42785560 53481950 85571120 106963900 133704875 213927800 267409750 427855600 534819500 1069639000 2139278000 10000055011 20000110022 40000220044 50000275055 80000440088 100000550110 160000880176 200001100220 250001375275 400002200440 500002750550 800004400880 1000005501100 1250006876375 2000011002200 2500013752750 4000022004400 5000027505500 10000055011000 20000110022000