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110102020220 = 225353244179
BaseRepresentation
bin110011010001010010…
…1111000000001111100
3101112012012101010210202
41212202211320001330
53300442104121340
6122325152223032
710645300505333
oct1464245700174
9345165333722
10110102020220
114276a7a1445
1219408b3aa78
13a4c869a0ba
14548697cd1a
152ce604ac15
hex19a297807c

110102020220 has 36 divisors (see below), whose sum is σ = 231876344280. Its totient is φ = 43915052544.

The previous prime is 110102020187. The next prime is 110102020243. The reversal of 110102020220 is 22020201011.

It is a happy number.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 2470091 + ... + 2514269.

Almost surely, 2110102020220 is an apocalyptic number.

110102020220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110102020220 is an abundant number, since it is smaller than the sum of its proper divisors (121774324060).

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

110102020220 is an equidigital number, since it uses as much as digits as its factorization.

110102020220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44894 (or 44539 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 110102020220 its reverse (22020201011), we get a palindrome (132122221231).

The spelling of 110102020220 in words is "one hundred ten billion, one hundred two million, twenty thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 353 706 1412 1765 3530 7060 44179 88358 124609 176716 220895 249218 441790 498436 623045 883580 1246090 2492180 15595187 31190374 62380748 77975935 155951870 311903740 5505101011 11010202022 22020404044 27525505055 55051010110 110102020220