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2220010200020 = 225111000510001
BaseRepresentation
bin100000010011100010111…
…010110101101111010100
321212020020022212000111202
4200103202322311233110
5242333040102400040
64415505243052032
7316250631230444
oct40234272655724
97766208760452
102220010200020
11786556978478
122ba304b11018
131314663bca92
1479640350124
153cb33035015
hex204e2eb5bd4

2220010200020 has 12 divisors (see below), whose sum is σ = 4662021420084. Its totient is φ = 888004080000.

The previous prime is 2220010200013. The next prime is 2220010200139. The reversal of 2220010200020 is 200020100222.

2220010200020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1518030983056 + 701979216964 = 1232084^2 + 837842^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2220010199974 and 2220010200010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55500254981 + ... + 55500255020.

It is an arithmetic number, because the mean of its divisors is an integer number (388501785007).

Almost surely, 22220010200020 is an apocalyptic number.

2220010200020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2220010200020 is an abundant number, since it is smaller than the sum of its proper divisors (2442011220064).

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

2220010200020 is a wasteful number, since it uses less digits than its factorization.

2220010200020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111000510010 (or 111000510008 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 2220010200020 its reverse (200020100222), we get a palindrome (2420030300242).

The spelling of 2220010200020 in words is "two trillion, two hundred twenty billion, ten million, two hundred thousand, twenty".

Divisors: 1 2 4 5 10 20 111000510001 222001020002 444002040004 555002550005 1110005100010 2220010200020