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107888223220 = 225163130725321
BaseRepresentation
bin110010001111010100…
…0111010001111110100
3101022110220201121020021
41210132220322033310
53231423341120340
6121321351014524
710536366523561
oct1443650721764
9338426647207
10107888223220
11418340a8a48
1218aab66a444
13a234b4784b
14531694d868
152c16a05e4a
hex191ea3a3f4

107888223220 has 48 divisors (see below), whose sum is σ = 228138660288. Its totient is φ = 42856024320.

The previous prime is 107888223197. The next prime is 107888223229. The reversal of 107888223220 is 22322888701.

107888223220 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107888223229) 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, 4248160 + ... + 4273480.

It is an arithmetic number, because the mean of its divisors is an integer number (4752888756).

Almost surely, 2107888223220 is an apocalyptic number.

107888223220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

107888223220 is an abundant number, since it is smaller than the sum of its proper divisors (120250437068).

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

107888223220 is a wasteful number, since it uses less digits than its factorization.

107888223220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26800 (or 26798 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 43.

The spelling of 107888223220 in words is "one hundred seven billion, eight hundred eighty-eight million, two hundred twenty-three thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 163 326 652 815 1307 1630 2614 3260 5228 6535 13070 25321 26140 50642 101284 126605 213041 253210 426082 506420 852164 1065205 2130410 4127323 4260820 8254646 16509292 20636615 33094547 41273230 66189094 82546460 132378188 165472735 330945470 661890940 5394411161 10788822322 21577644644 26972055805 53944111610 107888223220