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22110022100012 = 227113718355929
BaseRepresentation
bin1010000011011111001000…
…00000110110010000101100
32220021200211110022010111212
411001233210000312100230
510344222311124200022
6115005112014333552
74441252646653640
oct501574400662054
986250743263455
1022110022100012
117054898083000
1225910a17ba2b8
13c44c737b2222
145661b8c04c20
152851ebd743e2
hex141be403642c

22110022100012 has 96 divisors (see below), whose sum is σ = 49323784688640. Its totient is φ = 8492965219200.

The previous prime is 22110022099999. The next prime is 22110022100071. The reversal of 22110022100012 is 21000122001122.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a self number, because there is not a number n which added to its sum of digits gives 22110022100012.

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, 1531937 + ... + 6823992.

It is an arithmetic number, because the mean of its divisors is an integer number (513789423840).

Almost surely, 222110022100012 is an apocalyptic number.

22110022100012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22110022100012 is an abundant number, since it is smaller than the sum of its proper divisors (27213762588628).

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

22110022100012 is a wasteful number, since it uses less digits than its factorization.

22110022100012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8356044 (or 8356020 counting only the distinct ones).

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

Adding to 22110022100012 its reverse (21000122001122), we get a palindrome (43110144101134).

The spelling of 22110022100012 in words is "twenty-two trillion, one hundred ten billion, twenty-two million, one hundred thousand, twelve".

Divisors: 1 2 4 7 11 14 22 28 44 71 77 121 142 154 242 284 308 484 497 781 847 994 1331 1562 1694 1988 2662 3124 3388 5324 5467 8591 9317 10934 17182 18634 21868 34364 37268 60137 94501 120274 189002 240548 378004 661507 1323014 2646028 8355929 16711858 33423716 58491503 91915219 116983006 183830438 233966012 367660876 593270959 643406533 1011067409 1186541918 1286813066 2022134818 2373083836 2573626132 4044269636 4152896713 6525980549 7077471863 8305793426 11121741499 13051961098 14154943726 16611586852 22243482998 26103922196 28309887452 44486965996 45681863843 71785786039 77852190493 91363727686 143571572078 155704380986 182727455372 287143144156 311408761972 502500502273 789643646429 1005001004546 1579287292858 2010002009092 3158574585716 5527505525003 11055011050006 22110022100012