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20102200122000 = 243533790550451
BaseRepresentation
bin1001001001000011010000…
…11111110101101010010000
32122011202021220000121220110
410210201220133311222100
510113323301212401000
6110430453453241320
74143223154515143
oct444415037655220
978152256017813
1020102200122000
1164503279a6387
122307b36193240
13b2a8248684c9
144d6d4758c05a
1524cd87313850
hex1248687f5a90

20102200122000 has 160 divisors (see below), whose sum is σ = 66561101852544. Its totient is φ = 5215705920000.

The previous prime is 20102200121933. The next prime is 20102200122031. The reversal of 20102200122000 is 22100220102.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45053226 + ... + 45497225.

Almost surely, 220102200122000 is an apocalyptic number.

20102200122000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20102200122000 is an abundant number, since it is smaller than the sum of its proper divisors (46458901730544).

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

20102200122000 is a wasteful number, since it uses less digits than its factorization.

20102200122000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90550514 (or 90550498 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 20102200122000 its reverse (22100220102), we get a palindrome (20124300342102).

The spelling of 20102200122000 in words is "twenty trillion, one hundred two billion, two hundred million, one hundred twenty-two thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 37 40 48 50 60 74 75 80 100 111 120 125 148 150 185 200 222 240 250 296 300 370 375 400 444 500 555 592 600 740 750 888 925 1000 1110 1200 1480 1500 1776 1850 2000 2220 2775 2960 3000 3700 4440 4625 5550 6000 7400 8880 9250 11100 13875 14800 18500 22200 27750 37000 44400 55500 74000 111000 222000 90550451 181100902 271651353 362201804 452752255 543302706 724403608 905504510 1086605412 1358256765 1448807216 1811009020 2173210824 2263761275 2716513530 3350366687 3622018040 4346421648 4527522550 5433027060 6700733374 6791283825 7244036080 9055045100 10051100061 10866054120 11318806375 13401466748 13582567650 16751833435 18110090200 20102200122 21732108240 22637612750 26802933496 27165135300 33503666870 33956419125 36220180400 40204400244 45275225500 50255500305 53605866992 54330270600 67007333740 67912838250 80408800488 83759167175 90550451000 100511000610 108660541200 134014667480 135825676500 160817600976 167518334350 181100902000 201022001220 251277501525 268029334960 271651353000 335036668700 402044002440 418795835875 502555003050 543302706000 670073337400 804088004880 837591671750 1005110006100 1256387507625 1340146674800 1675183343500 2010220012200 2512775015250 3350366687000 4020440024400 5025550030500 6700733374000 10051100061000 20102200122000