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11102300220 = 22351159285113
BaseRepresentation
bin10100101011011111…
…11010100000111100
31001122201221021202110
422111233322200330
5140214142101340
65033400454020
7542060665134
oct122557724074
931581837673
1011102300220
114787a60530
12219a17a310
13107c19511b
147746ddac4
1544ea4a680
hex295bfa83c

11102300220 has 96 divisors (see below), whose sum is σ = 34487389440. Its totient is φ = 2645839360.

The previous prime is 11102300203. The next prime is 11102300233. The reversal of 11102300220 is 2200320111.

It is a super-2 number, since 2×111023002202 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 11102300196 and 11102300205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 103617 + ... + 181496.

It is an arithmetic number, because the mean of its divisors is an integer number (359243640).

Almost surely, 211102300220 is an apocalyptic number.

11102300220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11102300220 is an abundant number, since it is smaller than the sum of its proper divisors (23385089220).

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

11102300220 is a wasteful number, since it uses less digits than its factorization.

11102300220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285195 (or 285193 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 11102300220 its reverse (2200320111), we get a palindrome (13302620331).

The spelling of 11102300220 in words is "eleven billion, one hundred two million, three hundred thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 59 60 66 110 118 132 165 177 220 236 295 330 354 590 649 660 708 885 1180 1298 1770 1947 2596 3245 3540 3894 6490 7788 9735 12980 19470 38940 285113 570226 855339 1140452 1425565 1710678 2851130 3136243 3421356 4276695 5702260 6272486 8553390 9408729 12544972 15681215 16821667 17106780 18817458 31362430 33643334 37634916 47043645 50465001 62724860 67286668 84108335 94087290 100930002 168216670 185038337 188174580 201860004 252325005 336433340 370076674 504650010 555115011 740153348 925191685 1009300020 1110230022 1850383370 2220460044 2775575055 3700766740 5551150110 11102300220