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2200228008640 = 26525127393277
BaseRepresentation
bin100000000001000111110…
…011110001001011000000
321210100011200011120111221
4200001013303301023000
5242022031332234030
64402434254044424
7314650462332214
oct40010763611300
97710150146457
102200228008640
11779125395282
122b6503aa9714
1312c632b962ac
14786c4d64944
153c37648ee7a
hex20047cf12c0

2200228008640 has 56 divisors (see below), whose sum is σ = 5260166814672. Its totient is φ = 876584832000.

The previous prime is 2200228008617. The next prime is 2200228008701. The reversal of 2200228008640 is 468008220022.

It is a junction number, because it is equal to n+sod(n) for n = 2200228008596 and 2200228008605.

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, 13616319 + ... + 13776958.

It is an arithmetic number, because the mean of its divisors is an integer number (93931550262).

Almost surely, 22200228008640 is an apocalyptic number.

2200228008640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2200228008640 is an abundant number, since it is smaller than the sum of its proper divisors (3059938806032).

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

2200228008640 is a wasteful number, since it uses less digits than its factorization.

2200228008640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27393545 (or 27393535 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 34.

The spelling of 2200228008640 in words is "two trillion, two hundred billion, two hundred twenty-eight million, eight thousand, six hundred forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 251 320 502 1004 1255 2008 2510 4016 5020 8032 10040 16064 20080 40160 80320 27393277 54786554 109573108 136966385 219146216 273932770 438292432 547865540 876584864 1095731080 1753169728 2191462160 4382924320 6875712527 8765848640 13751425054 27502850108 34378562635 55005700216 68757125270 110011400432 137514250540 220022800864 275028501080 440045601728 550057002160 1100114004320 2200228008640