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2022212442012 = 223736979651017
BaseRepresentation
bin11101011011010101010…
…000010001011110011100
321011022200110110211002120
4131123111100101132130
5231112442341121022
64144554102422540
7266046211101150
oct35332520213634
97138613424076
102022212442012
1170a685228284
12287b02a31a50
13118903408899
146dc38931060
15379080c1d5c
hex1d6d541179c

2022212442012 has 48 divisors (see below), whose sum is σ = 5392720623360. Its totient is φ = 577758471552.

The previous prime is 2022212441987. The next prime is 2022212442017. The reversal of 2022212442012 is 2102442122202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022212442017) 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, 2780728 + ... + 3431744.

It is an arithmetic number, because the mean of its divisors is an integer number (112348346320).

Almost surely, 22022212442012 is an apocalyptic number.

It is an amenable number.

2022212442012 is an abundant number, since it is smaller than the sum of its proper divisors (3370508181348).

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

2022212442012 is a wasteful number, since it uses less digits than its factorization.

2022212442012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688010 (or 688008 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 2022212442012 its reverse (2102442122202), we get a palindrome (4124654564214).

The spelling of 2022212442012 in words is "two trillion, twenty-two billion, two hundred twelve million, four hundred forty-two thousand, twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 36979 73958 110937 147916 221874 258853 443748 517706 651017 776559 1035412 1302034 1553118 1953051 2604068 3106236 3906102 4557119 7812204 9114238 13671357 18228476 27342714 54685428 24073957643 48147915286 72221872929 96295830572 144443745858 168517703501 288887491716 337035407002 505553110503 674070814004 1011106221006 2022212442012