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110012220220 = 22576112881993
BaseRepresentation
bin110011001110100111…
…1010100001100111100
3101111221221101211100211
41212131033110030330
53300301112021340
6122312223402204
710643130304630
oct1463517241474
9344857354324
10110012220220
1142724037371
12193a2a53364
13a4b2bb81c6
145478a84dc0
152cdd20d5ea
hex199d3d433c

110012220220 has 48 divisors (see below), whose sum is σ = 268357699008. Its totient is φ = 37100136960.

The previous prime is 110012220217. The next prime is 110012220221. The reversal of 110012220220 is 22022210011.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 110012220220.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110012220221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6432457 + ... + 6449536.

It is an arithmetic number, because the mean of its divisors is an integer number (5590785396).

Almost surely, 2110012220220 is an apocalyptic number.

110012220220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110012220220 is an abundant number, since it is smaller than the sum of its proper divisors (158345478788).

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

110012220220 is a wasteful number, since it uses less digits than its factorization.

110012220220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12882070 (or 12882068 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 110012220220 its reverse (22022210011), we get a palindrome (132034430231).

The spelling of 110012220220 in words is "one hundred ten billion, twelve million, two hundred twenty thousand, two hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 61 70 122 140 244 305 427 610 854 1220 1708 2135 4270 8540 12881993 25763986 51527972 64409965 90173951 128819930 180347902 257639860 360695804 450869755 785801573 901739510 1571603146 1803479020 3143206292 3929007865 5500611011 7858015730 11001222022 15716031460 22002444044 27503055055 55006110110 110012220220