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110120020220 = 22571949403577
BaseRepresentation
bin110011010001110101…
…0100010100011111100
3101112020110020122011102
41212203222202203330
53301011211121340
6122331034112232
710645606504430
oct1464352424374
9345213218142
10110120020220
1142779976081
1219412b7b678
13a4cc3300a2
1454891069c0
152ce7904215
hex19a3aa28fc

110120020220 has 48 divisors (see below), whose sum is σ = 264424305600. Its totient is φ = 37735970304.

The previous prime is 110120020183. The next prime is 110120020237. The reversal of 110120020220 is 22020021011.

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 (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71072 + ... + 474648.

It is an arithmetic number, because the mean of its divisors is an integer number (5508839700).

Almost surely, 2110120020220 is an apocalyptic number.

110120020220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110120020220 is an abundant number, since it is smaller than the sum of its proper divisors (154304285380).

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

110120020220 is a wasteful number, since it uses less digits than its factorization.

110120020220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405542 (or 405540 counting only the distinct ones).

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

Adding to 110120020220 its reverse (22020021011), we get a palindrome (132140041231).

The spelling of 110120020220 in words is "one hundred ten billion, one hundred twenty million, twenty thousand, two hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 1949 3898 7796 9745 13643 19490 27286 38980 54572 68215 136430 272860 403577 807154 1614308 2017885 2825039 4035770 5650078 8071540 11300156 14125195 28250390 56500780 786571573 1573143146 3146286292 3932857865 5506001011 7865715730 11012002022 15731431460 22024004044 27530005055 55060010110 110120020220