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201000020122000 = 24531136979247069
BaseRepresentation
bin101101101100111011110110…
…110011001001100110010000
3222100200102011222220210020201
4231230323312303021212100
5202321141020122401000
61551254045015144544
760223525606151341
oct5554736663114620
9870612158823221
10201000020122000
11590546a23321a0
121a663198075154
1388202b3781518
14378c64a9c80c8
15183871247c96a
hexb6cef6cc9990

201000020122000 has 160 divisors (see below), whose sum is σ = 530217991555200. Its totient is φ = 73088644032000.

The previous prime is 201000020121959. The next prime is 201000020122001. The reversal of 201000020122000 is 221020000102.

Adding to 201000020122000 its reverse (221020000102), we get a palindrome (201221040122102).

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (201000020122001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 813414466 + ... + 813661534.

It is an arithmetic number, because the mean of its divisors is an integer number (3313862447220).

Almost surely, 2201000020122000 is an apocalyptic number.

201000020122000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201000020122000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (265108995777600).

201000020122000 is an abundant number, since it is smaller than the sum of its proper divisors (329217971433200).

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

201000020122000 is a wasteful number, since it uses less digits than its factorization.

201000020122000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284082 (or 284066 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

The spelling of 201000020122000 in words is "two hundred one trillion, twenty million, one hundred twenty-two thousand".

Divisors: 1 2 4 5 8 10 11 16 20 22 25 40 44 50 55 80 88 100 110 125 176 200 220 250 275 400 440 500 550 880 1000 1100 1375 2000 2200 2750 4400 5500 11000 22000 36979 73958 147916 184895 247069 295832 369790 406769 494138 591664 739580 813538 924475 988276 1235345 1479160 1627076 1848950 1976552 2033845 2470690 2717759 2958320 3254152 3697900 3953104 4067690 4622375 4941380 5435518 6176725 6508304 7395800 8135380 9244750 9882760 10169225 10871036 12353450 13588795 14791600 16270760 18489500 19765520 20338450 21742072 24706900 27177590 30883625 32541520 36979000 40676900 43484144 49413800 50846125 54355180 61767250 67943975 73958000 81353800 98827600 101692250 108710360 123534500 135887950 162707600 203384500 217420720 247069000 271775900 339719875 406769000 494138000 543551800 679439750 813538000 1087103600 1358879500 2717759000 5435518000 9136364551 18272729102 36545458204 45681822755 73090916408 91363645510 100500010061 146181832816 182727291020 201000020122 228409113775 365454582040 402000040244 456818227550 502500050305 730909164080 804000080488 913636455100 1005000100610 1142045568875 1608000160976 1827272910200 2010000201220 2284091137750 2512500251525 3654545820400 4020000402440 4568182275500 5025000503050 8040000804880 9136364551000 10050001006100 12562501257625 18272729102000 20100002012200 25125002515250 40200004024400 50250005030500 100500010061000 201000020122000