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2212024011440 = 245373627111821
BaseRepresentation
bin100000001100000110111…
…001111100101010110000
321211110121202102121022112
4200030012321330222300
5242220211121331230
64412104555224452
7315546005603015
oct40140671745260
97743552377275
102212024011440
11783128983821
122b8856448128
131307929a42c9
14790c383d70c
153c816d66d95
hex20306e7cab0

2212024011440 has 80 divisors (see below), whose sum is σ = 5158002533376. Its totient is φ = 882222105600.

The previous prime is 2212024011433. The next prime is 2212024011503. The reversal of 2212024011440 is 441104202122.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 187120730 + ... + 187132550.

Almost surely, 22212024011440 is an apocalyptic number.

2212024011440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2212024011440 is an abundant number, since it is smaller than the sum of its proper divisors (2945978521936).

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

2212024011440 is a wasteful number, since it uses less digits than its factorization.

2212024011440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18478 (or 18472 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 2212024011440 its reverse (441104202122), we get a palindrome (2653128213562).

The spelling of 2212024011440 in words is "two trillion, two hundred twelve billion, twenty-four million, eleven thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 373 746 1492 1865 2984 3730 5968 6271 7460 11821 12542 14920 23642 25084 29840 31355 47284 50168 59105 62710 94568 100336 118210 125420 189136 236420 250840 472840 501680 945680 2339083 4409233 4678166 8818466 9356332 11695415 17636932 18712664 22046165 23390830 35273864 37425328 44092330 46781660 70547728 74129491 88184660 93563320 148258982 176369320 187126640 296517964 352738640 370647455 593035928 741294910 1186071856 1482589820 2965179640 5930359280 27650300143 55300600286 110601200572 138251500715 221202401144 276503001430 442404802288 553006002860 1106012005720 2212024011440