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122020171060 = 22518473303199
BaseRepresentation
bin111000110100011111…
…0000000110100110100
3102122221210110221012211
41301220332000310310
53444344130433220
6132015535423204
711546526224644
oct1615076006464
9378853427184
10122020171060
1147826229587
121b794384b04
13b6778a4968
145c97772524
1532924eeb5a
hex1c68f80d34

122020171060 has 24 divisors (see below), whose sum is σ = 256381171200. Its totient is φ = 48781628064.

The previous prime is 122020171037. The next prime is 122020171109. The reversal of 122020171060 is 60171020221.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1614660 + ... + 1688539.

It is an arithmetic number, because the mean of its divisors is an integer number (10682548800).

Almost surely, 2122020171060 is an apocalyptic number.

122020171060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122020171060 is an abundant number, since it is smaller than the sum of its proper divisors (134361000140).

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

122020171060 is a wasteful number, since it uses less digits than its factorization.

122020171060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3305055 (or 3305053 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 22.

Adding to 122020171060 its reverse (60171020221), we get a palindrome (182191191281).

The spelling of 122020171060 in words is "one hundred twenty-two billion, twenty million, one hundred seventy-one thousand, sixty".

Divisors: 1 2 4 5 10 20 1847 3694 7388 9235 18470 36940 3303199 6606398 13212796 16515995 33031990 66063980 6101008553 12202017106 24404034212 30505042765 61010085530 122020171060