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110020022020 = 22517903307267
BaseRepresentation
bin110011001110110110…
…1000100111100000100
3101111222111002012102101
41212131231010330010
53300310111201040
6122313102521444
710643253520456
oct1463555047404
9344874065371
10110020022020
1142728485a37
12193a5596284
13a4b46ba35c
145479b162d6
152cddc5009a
hex199db44f04

110020022020 has 24 divisors (see below), whose sum is σ = 231055703424. Its totient is φ = 44005407456.

The previous prime is 110020022003. The next prime is 110020022023. The reversal of 110020022020 is 20220020011.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 110020021988 and 110020022006.

It is not an unprimeable number, because it can be changed into a prime (110020022023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 204427 + ... + 511693.

It is an arithmetic number, because the mean of its divisors is an integer number (9627320976).

Almost surely, 2110020022020 is an apocalyptic number.

110020022020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110020022020 is an abundant number, since it is smaller than the sum of its proper divisors (121035681404).

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

110020022020 is a wasteful number, since it uses less digits than its factorization.

110020022020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325179 (or 325177 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 110020022020 its reverse (20220020011), we get a palindrome (130240042031).

The spelling of 110020022020 in words is "one hundred ten billion, twenty million, twenty-two thousand, twenty".

Divisors: 1 2 4 5 10 20 17903 35806 71612 89515 179030 307267 358060 614534 1229068 1536335 3072670 6145340 5501001101 11002002202 22004004404 27505005505 55010011010 110020022020