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112020222101020 = 225167126132659081
BaseRepresentation
bin11001011110000110111101…
…100010111100011000011100
3112200122000202212211210122121
4121132012331202330120130
5104140314403324213040
61034125213554352324
732411123350165432
oct3136067542743034
9480560685753577
10112020222101020
1132769567018862
121069232988b6a4
134a6760023527c
141d93b443acd52
15ce3d82bcdc4a
hex65e1bd8bc61c

112020222101020 has 48 divisors (see below), whose sum is σ = 236669955415488. Its totient is φ = 44536228922880.

The previous prime is 112020222101017. The next prime is 112020222101069. The reversal of 112020222101020 is 20101222020211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 112020222100985 and 112020222101003.

It is a congruent number.

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, 40797880 + ... + 43456960.

It is an arithmetic number, because the mean of its divisors is an integer number (4930624071156).

Almost surely, 2112020222101020 is an apocalyptic number.

112020222101020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112020222101020 is an abundant number, since it is smaller than the sum of its proper divisors (124649733314468).

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

112020222101020 is a wasteful number, since it uses less digits than its factorization.

112020222101020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2671870 (or 2671868 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 112020222101020 its reverse (20101222020211), we get a palindrome (132121444121231).

The spelling of 112020222101020 in words is "one hundred twelve trillion, twenty billion, two hundred twenty-two million, one hundred one thousand, twenty".

Divisors: 1 2 4 5 10 20 167 334 668 835 1670 3340 12613 25226 50452 63065 126130 252260 2106371 2659081 4212742 5318162 8425484 10531855 10636324 13295405 21063710 26590810 42127420 53181620 444066527 888133054 1776266108 2220332635 4440665270 8881330540 33538988653 67077977306 134155954612 167694943265 335389886530 670779773060 5601011105051 11202022210102 22404044420204 28005055525255 56010111050510 112020222101020