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2110020022220 = 22511193736771999
BaseRepresentation
bin11110101101000110111…
…111100110111111001100
321110201022220221001122212
4132231012333212333030
5234032310111202340
64253155123525552
7305305156156235
oct36550677467714
97421286831585
102110020022220
11743944326990
122a0b295298b8
13123c87c51836
14741a85a608c
1539d46c2ca65
hex1eb46fe6fcc

2110020022220 has 192 divisors, whose sum is σ = 5112011520000. Its totient is φ = 723515120640.

The previous prime is 2110020022199. The next prime is 2110020022237. The reversal of 2110020022220 is 222200200112.

It is a junction number, because it is equal to n+sod(n) for n = 2110020022195 and 2110020022204.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1055536781 + ... + 1055538779.

It is an arithmetic number, because the mean of its divisors is an integer number (26625060000).

Almost surely, 22110020022220 is an apocalyptic number.

2110020022220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2110020022220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2556005760000).

2110020022220 is an abundant number, since it is smaller than the sum of its proper divisors (3001991497780).

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

2110020022220 is a wasteful number, since it uses less digits than its factorization.

2110020022220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3088 (or 3086 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 2110020022220 its reverse (222200200112), we get a palindrome (2332220222332).

The spelling of 2110020022220 in words is "two trillion, one hundred ten billion, twenty million, twenty-two thousand, two hundred twenty".