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12101120222000 = 245314389420499
BaseRepresentation
bin1011000000011000001011…
…1110001110001100110000
31120211212002212121121201212
42300012002332032030300
53041231043234101000
641423102231215252
72356164016506245
oct260060276161460
946755085547655
1012101120222000
113946068987307
121435340817528
1369a191310484
142db9a97235cc
1515eba0687c35
hexb0182f8e330

12101120222000 has 80 divisors (see below), whose sum is σ = 29262611820000. Its totient is φ = 4840100179200.

The previous prime is 12101120221979. The next prime is 12101120222057. The reversal of 12101120222000 is 22202110121.

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

It is a super-2 number, since 2×121011202220002 (a number of 27 digits) contains 22 as substring.

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, 28567751 + ... + 28988249.

It is an arithmetic number, because the mean of its divisors is an integer number (365782647750).

Almost surely, 212101120222000 is an apocalyptic number.

12101120222000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12101120222000 is an abundant number, since it is smaller than the sum of its proper divisors (17161491598000).

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

12101120222000 is a wasteful number, since it uses less digits than its factorization.

12101120222000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434911 (or 434895 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12101120222000 its reverse (22202110121), we get a palindrome (12123322332121).

The spelling of 12101120222000 in words is "twelve trillion, one hundred one billion, one hundred twenty million, two hundred twenty-two thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 1000 2000 14389 28778 57556 71945 115112 143890 230224 287780 359725 420499 575560 719450 840998 1151120 1438900 1681996 1798625 2102495 2877800 3363992 3597250 4204990 5755600 6727984 7194500 8409980 10512475 14389000 16819960 21024950 28778000 33639920 42049900 52562375 84099800 105124750 168199600 210249500 420499000 840998000 6050560111 12101120222 24202240444 30252800555 48404480888 60505601110 96808961776 121011202220 151264002775 242022404440 302528005550 484044808880 605056011100 756320013875 1210112022200 1512640027750 2420224044400 3025280055500 6050560111000 12101120222000