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20000220210110 = 257240816775939
BaseRepresentation
bin1001000110000101010100…
…00001010110001110111110
32121211000001201211100010202
410203002222001112032332
510110140422333210420
6110311550242003502
74132653046541600
oct443025201261676
977730051740122
1020000220210110
1164110559a4168
1222b0215346592
13b21021ac5c8a
144d20315c1170
1524a3b9383575
hex1230aa0563be

20000220210110 has 24 divisors (see below), whose sum is σ = 41878012114440. Its totient is φ = 6857218357584.

The previous prime is 20000220210077. The next prime is 20000220210119. The reversal of 20000220210110 is 1101202200002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20000220210091 and 20000220210100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20000220210119) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20408387480 + ... + 20408388459.

It is an arithmetic number, because the mean of its divisors is an integer number (1744917171435).

Almost surely, 220000220210110 is an apocalyptic number.

20000220210110 is an abundant number, since it is smaller than the sum of its proper divisors (21877791904330).

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

20000220210110 is a wasteful number, since it uses less digits than its factorization.

20000220210110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40816775960 (or 40816775953 counting only the distinct ones).

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

Adding to 20000220210110 its reverse (1101202200002), we get a palindrome (21101422410112).

The spelling of 20000220210110 in words is "twenty trillion, two hundred twenty million, two hundred ten thousand, one hundred ten".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 490 40816775939 81633551878 204083879695 285717431573 408167759390 571434863146 1428587157865 2000022021011 2857174315730 4000044042022 10000110105055 20000220210110