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11122424030020 = 2251738898411677
BaseRepresentation
bin1010000111011010010000…
…1000100010001101000100
31110101021220212001202212111
42201312210020202031010
52424212211022430040
635353323203230404
72225366015234542
oct241664410421504
943337825052774
1011122424030020
1135a8aa2449726
1212b7725378404
13628abc88b8c4
142a64847d4d92
151444be380dea
hexa1da4222344

11122424030020 has 48 divisors (see below), whose sum is σ = 24737399129520. Its totient is φ = 4186188324864.

The previous prime is 11122424029921. The next prime is 11122424030057. The reversal of 11122424030020 is 2003042422111.

It can be written as a sum of positive squares in 8 ways, for example, as 222799104256 + 10899624925764 = 472016^2 + 3301458^2 .

It is a super-2 number, since 2×111224240300202 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11122424029973 and 11122424030000.

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, 2883579 + ... + 5528098.

It is an arithmetic number, because the mean of its divisors is an integer number (515362481865).

Almost surely, 211122424030020 is an apocalyptic number.

11122424030020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11122424030020 is an abundant number, since it is smaller than the sum of its proper divisors (13614975099500).

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

11122424030020 is a wasteful number, since it uses less digits than its factorization.

11122424030020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8415592 (or 8415590 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 11122424030020 its reverse (2003042422111), we get a palindrome (13125466452131).

The spelling of 11122424030020 in words is "eleven trillion, one hundred twenty-two billion, four hundred twenty-four million, thirty thousand, twenty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 3889 7778 15556 19445 38890 66113 77780 132226 264452 330565 661130 1322260 8411677 16823354 33646708 42058385 84116770 142998509 168233540 285997018 571994036 714992545 1429985090 2859970180 32713011853 65426023706 130852047412 163565059265 327130118530 556121201501 654260237060 1112242403002 2224484806004 2780606007505 5561212015010 11122424030020