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1110100220 = 225673732221
BaseRepresentation
bin100001000101010…
…1100100011111100
32212100211221012222
41002022230203330
54233141201340
6302053144512
736336460535
oct10212544374
92770757188
101110100220
1151a6937a9
1226b92b138
13148ca9048
14a760b68c
15676cd8b5
hex422ac8fc

1110100220 has 48 divisors (see below), whose sum is σ = 2373415968. Its totient is φ = 436043520.

The previous prime is 1110100219. The next prime is 1110100231. The reversal of 1110100220 is 220010111.

1110100220 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1110100198 and 1110100207.

It is a congruent number.

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, 498710 + ... + 500930.

It is an arithmetic number, because the mean of its divisors is an integer number (49446166).

Almost surely, 21110100220 is an apocalyptic number.

1110100220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1110100220 is an abundant number, since it is smaller than the sum of its proper divisors (1263315748).

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

1110100220 is a wasteful number, since it uses less digits than its factorization.

1110100220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2670 (or 2668 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 1110100220 is about 33318.1665161815. The cubic root of 1110100220 is about 1035.4299659726.

Adding to 1110100220 its reverse (220010111), we get a palindrome (1330110331).

The spelling of 1110100220 in words is "one billion, one hundred ten million, one hundred thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 67 134 268 335 373 670 746 1340 1492 1865 2221 3730 4442 7460 8884 11105 22210 24991 44420 49982 99964 124955 148807 249910 297614 499820 595228 744035 828433 1488070 1656866 2976140 3313732 4142165 8284330 16568660 55505011 111010022 222020044 277525055 555050110 1110100220