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2002022022012 = 2231447115297283
BaseRepresentation
bin11101001000100001110…
…011111011101101111100
321002101120100122012201020
4131020201303323231330
5230300120114201022
64131414411544140
7264432654256665
oct35104163735574
97071510565636
102002022022012
11702064269961
1228400915b050
13116a3644c2bc
146cc8123c36c
153712579035c
hex1d221cfbb7c

2002022022012 has 24 divisors (see below), whose sum is σ = 4674613082496. Its totient is φ = 666879479088.

The previous prime is 2002022022001. The next prime is 2002022022041. The reversal of 2002022022012 is 2102202202002.

It is a junction number, because it is equal to n+sod(n) for n = 2002022021982 and 2002022022000.

It is a congruent number.

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, 57631278 + ... + 57666005.

It is an arithmetic number, because the mean of its divisors is an integer number (194775545104).

Almost surely, 22002022022012 is an apocalyptic number.

It is an amenable number.

2002022022012 is an abundant number, since it is smaller than the sum of its proper divisors (2672591060484).

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

2002022022012 is a wasteful number, since it uses less digits than its factorization.

2002022022012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115298737 (or 115298735 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 2002022022012 its reverse (2102202202002), we get a palindrome (4104224224014).

The spelling of 2002022022012 in words is "two trillion, two billion, twenty-two million, twenty-two thousand, twelve".

Divisors: 1 2 3 4 6 12 1447 2894 4341 5788 8682 17364 115297283 230594566 345891849 461189132 691783698 1383567396 166835168501 333670337002 500505505503 667340674004 1001011011006 2002022022012