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2110022020220 = 225432453513977
BaseRepresentation
bin11110101101000111000…
…111001110110001111100
321110201100001200120101212
4132231013013032301330
5234032311114121340
64253155234423552
7305305212150302
oct36550707166174
97421301616355
102110022020220
11743945471024
122a0b2a131bb8
13123c884a109a
14741a8966272
1539d46ec4a65
hex1eb471cec7c

2110022020220 has 24 divisors (see below), whose sum is σ = 4534093831344. Its totient is φ = 824380695936.

The previous prime is 2110022020219. The next prime is 2110022020237. The reversal of 2110022020220 is 220202200112.

It is a junction number, because it is equal to n+sod(n) for n = 2110022020195 and 2110022020204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1226756129 + ... + 1226757848.

It is an arithmetic number, because the mean of its divisors is an integer number (188920576306).

Almost surely, 22110022020220 is an apocalyptic number.

2110022020220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2110022020220 is an abundant number, since it is smaller than the sum of its proper divisors (2424071811124).

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

2110022020220 is a wasteful number, since it uses less digits than its factorization.

2110022020220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2453514029 (or 2453514027 counting only the distinct ones).

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

Adding to 2110022020220 its reverse (220202200112), we get a palindrome (2330224220332).

The spelling of 2110022020220 in words is "two trillion, one hundred ten billion, twenty-two million, twenty thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 43 86 172 215 430 860 2453513977 4907027954 9814055908 12267569885 24535139770 49070279540 105501101011 211002202022 422004404044 527505505055 1055011010110 2110022020220