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11002010220 = 2233583245471
BaseRepresentation
bin10100011111100010…
…10101101001101100
31001101202020000202000
422033301111221230
5140013003311340
65015415132300
7536432354355
oct121761255154
931352200660
1011002010220
114736391133
122170674090
13106447c626
14765274d2c
15445d39d30
hex28fc55a6c

11002010220 has 96 divisors (see below), whose sum is σ = 34641008640. Its totient is φ = 2898509760.

The previous prime is 11002010219. The next prime is 11002010231. The reversal of 11002010220 is 2201020011.

It is a Harshad number since it is a multiple of its sum of digits (9).

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, 77916 + ... + 167555.

It is an arithmetic number, because the mean of its divisors is an integer number (360843840).

Almost surely, 211002010220 is an apocalyptic number.

11002010220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11002010220 is an abundant number, since it is smaller than the sum of its proper divisors (23638998420).

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

11002010220 is a wasteful number, since it uses less digits than its factorization.

11002010220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245572 (or 245564 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 11002010220 its reverse (2201020011), we get a palindrome (13203030231).

The spelling of 11002010220 in words is "eleven billion, two million, ten thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 83 90 108 135 166 180 249 270 332 415 498 540 747 830 996 1245 1494 1660 2241 2490 2988 3735 4482 4980 7470 8964 11205 14940 22410 44820 245471 490942 736413 981884 1227355 1472826 2209239 2454710 2945652 3682065 4418478 4909420 6627717 7364130 8836956 11046195 13255434 14728260 20374093 22092390 26510868 33138585 40748186 44184780 61122279 66277170 81496372 101870465 122244558 132554340 183366837 203740930 244489116 305611395 366733674 407481860 550100511 611222790 733467348 916834185 1100201022 1222445580 1833668370 2200402044 2750502555 3667336740 5501005110 11002010220