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2222020022222 = 2711131109900111
BaseRepresentation
bin100000010101011010101…
…101101100111111001110
321212102102101200120021002
4200111122231230333032
5242401144111202342
64420440520340302
7316351504361420
oct40253255547716
97772371616232
102222020022222
11787398413660
122ba786014692
131316c68c5aa0
1479791244810
153cbee6d7d32
hex2055ab6cfce

2222020022222 has 32 divisors (see below), whose sum is σ = 4475117251584. Its totient is φ = 799128079200.

The previous prime is 2222020022207. The next prime is 2222020022239. The reversal of 2222020022222 is 2222200202222.

It is a junction number, because it is equal to n+sod(n) for n = 2222020022194 and 2222020022203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 554948054 + ... + 554952057.

It is an arithmetic number, because the mean of its divisors is an integer number (139847414112).

Almost surely, 22222020022222 is an apocalyptic number.

2222020022222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2222020022222 is an abundant number, since it is smaller than the sum of its proper divisors (2253097229362).

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

2222020022222 is a wasteful number, since it uses less digits than its factorization.

2222020022222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1109900144.

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 2222020022222 its reverse (2222200202222), we get a palindrome (4444220224444).

The spelling of 2222020022222 in words is "two trillion, two hundred twenty-two billion, twenty million, twenty-two thousand, two hundred twenty-two".

Divisors: 1 2 7 11 13 14 22 26 77 91 143 154 182 286 1001 2002 1109900111 2219800222 7769300777 12208901221 14428701443 15538601554 24417802442 28857402886 85462308547 101000910101 158715715873 170924617094 202001820202 317431431746 1111010011111 2222020022222