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2110330220 = 225331318781
BaseRepresentation
bin111110111001001…
…0001010101101100
312110001221212211112
41331302101111230
513310221031340
6545223411152
7103203340145
oct17562212554
95401855745
102110330220
11993254369
124aa8b3ab8
13278296b0b
141603b8acc
15c5408065
hex7dc9156c

2110330220 has 24 divisors (see below), whose sum is σ = 4445096208. Its totient is φ = 841579200.

The previous prime is 2110330219. The next prime is 2110330253. The reversal of 2110330220 is 220330112.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2110330195 and 2110330204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152771 + ... + 166010.

It is an arithmetic number, because the mean of its divisors is an integer number (185212342).

Almost surely, 22110330220 is an apocalyptic number.

2110330220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2110330220 is an abundant number, since it is smaller than the sum of its proper divisors (2334765988).

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

2110330220 is a wasteful number, since it uses less digits than its factorization.

2110330220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319121 (or 319119 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2110330220 is about 45938.3306183409. The cubic root of 2110330220 is about 1282.6755193232.

Adding to 2110330220 its reverse (220330112), we get a palindrome (2330660332).

The spelling of 2110330220 in words is "two billion, one hundred ten million, three hundred thirty thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 331 662 1324 1655 3310 6620 318781 637562 1275124 1593905 3187810 6375620 105516511 211033022 422066044 527582555 1055165110 2110330220