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11122110210020 = 22517193315201477
BaseRepresentation
bin1010000111011001000101…
…1011011001111111100100
31110101021002222120001202112
42201312101123121333210
52424211040203210040
635353232113100152
72225355154635455
oct241662133317744
943337088501675
1011122110210020
1135a8951296057
1212b7658257658
13628a6c8625b4
142a6454c6512c
151444a1a42365
hexa1d916d9fe4

11122110210020 has 96 divisors (see below), whose sum is σ = 26110587323520. Its totient is φ = 3954786232320.

The previous prime is 11122110209983. The next prime is 11122110210091. The reversal of 11122110210020 is 2001201122111.

It is a super-2 number, since 2×111221102100202 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11122110209977 and 11122110210004.

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, 462479 + ... + 4738998.

It is an arithmetic number, because the mean of its divisors is an integer number (271985284620).

Almost surely, 211122110210020 is an apocalyptic number.

11122110210020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11122110210020 is an abundant number, since it is smaller than the sum of its proper divisors (14988477113500).

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

11122110210020 is a wasteful number, since it uses less digits than its factorization.

11122110210020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5201853 (or 5201851 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11122110210020 its reverse (2001201122111), we get a palindrome (13123311332131).

The spelling of 11122110210020 in words is "eleven trillion, one hundred twenty-two billion, one hundred ten million, two hundred ten thousand, twenty".

Divisors: 1 2 4 5 10 17 19 20 34 38 68 76 85 95 170 190 323 331 340 380 646 662 1292 1324 1615 1655 3230 3310 5627 6289 6460 6620 11254 12578 22508 25156 28135 31445 56270 62890 106913 112540 125780 213826 427652 534565 1069130 2138260 5201477 10402954 20805908 26007385 52014770 88425109 98828063 104029540 176850218 197656126 353700436 395312252 442125545 494140315 884251090 988280630 1680077071 1721688887 1768502180 1976561260 3360154142 3443377774 6720308284 6886755548 8400385355 8608444435 16800770710 17216888870 29268711079 32712088853 33601541420 34433777740 58537422158 65424177706 117074844316 130848355412 146343555395 163560444265 292687110790 327120888530 556105510501 585374221580 654241777060 1112211021002 2224422042004 2780527552505 5561055105010 11122110210020