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11024201220 = 2235317579611
BaseRepresentation
bin10100100010001011…
…11111011000000100
31001110021222110001220
422101011333120010
5140034143414340
65021530520340
7540122110224
oct122105773004
931407873056
1011024201220
1147479685aa
122177b960b0
131068c4c0b6
147681b0084
15447c6eed0
hex29117f604

11024201220 has 48 divisors (see below), whose sum is σ = 30965191488. Its totient is φ = 2930508160.

The previous prime is 11024201219. The next prime is 11024201257. The reversal of 11024201220 is 2210242011.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 11024201220.

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, 270786 + ... + 308825.

It is an arithmetic number, because the mean of its divisors is an integer number (645108156).

Almost surely, 211024201220 is an apocalyptic number.

11024201220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11024201220 is an abundant number, since it is smaller than the sum of its proper divisors (19940990268).

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

11024201220 is a wasteful number, since it uses less digits than its factorization.

11024201220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 579940 (or 579938 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 11024201220 its reverse (2210242011), we get a palindrome (13234443231).

The spelling of 11024201220 in words is "eleven billion, twenty-four million, two hundred one thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 317 634 951 1268 1585 1902 3170 3804 4755 6340 9510 19020 579611 1159222 1738833 2318444 2898055 3477666 5796110 6955332 8694165 11592220 17388330 34776660 183736687 367473374 551210061 734946748 918683435 1102420122 1837366870 2204840244 2756050305 3674733740 5512100610 11024201220