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2210322112220 = 225416329425899
BaseRepresentation
bin100000001010100001011…
…101101101111011011100
321211022020011000011111002
4200022201131231323130
5242203214430042340
64411224041445432
7315455561650505
oct40124135557334
97738204004432
102210322112220
11782435233742
122b84604a0878
13130581211451
1478da17c1bac
153c76773a715
hex202a176dedc

2210322112220 has 48 divisors (see below), whose sum is σ = 4755650508000. Its totient is φ = 862426414080.

The previous prime is 2210322112211. The next prime is 2210322112267. The reversal of 2210322112220 is 222112230122.

2210322112220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 2210322112192 and 2210322112201.

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, 4976831 + ... + 5402729.

It is an arithmetic number, because the mean of its divisors is an integer number (99076052250).

Almost surely, 22210322112220 is an apocalyptic number.

2210322112220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2210322112220 is an abundant number, since it is smaller than the sum of its proper divisors (2545328395780).

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

2210322112220 is a wasteful number, since it uses less digits than its factorization.

2210322112220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432278 (or 432276 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 2210322112220 its reverse (222112230122), we get a palindrome (2432434342342).

The spelling of 2210322112220 in words is "two trillion, two hundred ten billion, three hundred twenty-two million, one hundred twelve thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 41 82 164 205 410 820 6329 12658 25316 31645 63290 126580 259489 425899 518978 851798 1037956 1297445 1703596 2129495 2594890 4258990 5189780 8517980 17461859 34923718 69847436 87309295 174618590 349237180 2695514771 5391029542 10782059084 13477573855 26955147710 53910295420 110516105611 221032211222 442064422444 552580528055 1105161056110 2210322112220