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2022012221210 = 254392034722637
BaseRepresentation
bin11101011011001001010…
…100011111011100011010
321011022011111201112210022
4131123021110133130122
5231112040112034320
64144522151150442
7266041230204062
oct35331124373432
97138144645708
102022012221210
1170a592204443
12287a67975422
131188a0aa4c37
146dc1a0d23a2
15378e5722325
hex1d6c951f71a

2022012221210 has 32 divisors (see below), whose sum is σ = 3648253150080. Its totient is φ = 806887202112.

The previous prime is 2022012221189. The next prime is 2022012221219. The reversal of 2022012221210 is 121222102202.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2022012221219) by changing a digit.

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, 89312012 + ... + 89334648.

It is an arithmetic number, because the mean of its divisors is an integer number (114007910940).

Almost surely, 22022012221210 is an apocalyptic number.

2022012221210 is a deficient number, since it is larger than the sum of its proper divisors (1626240928870).

2022012221210 is a wasteful number, since it uses less digits than its factorization.

2022012221210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43430.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2022012221210 its reverse (121222102202), we get a palindrome (2143234323412).

The spelling of 2022012221210 in words is "two trillion, twenty-two billion, twelve million, two hundred twenty-one thousand, two hundred ten".

Divisors: 1 2 5 10 439 878 2195 4390 20347 22637 40694 45274 101735 113185 203470 226370 8932333 9937643 17864666 19875286 44661665 49688215 89323330 99376430 460595039 921190078 2302975195 4605950390 202201222121 404402444242 1011006110605 2022012221210