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2030203211222 = 26721393115231
BaseRepresentation
bin11101100010110001100…
…010101000110111010110
321012002022100111221201202
4131202301202220313112
5231230324010224342
64152355032352502
7266451220364324
oct35426142506726
97162270457652
102030203211222
1171300587047a
12289572b45732
131195a7a692a4
1470395cb4d14
1537c24897332
hex1d8b18a8dd6

2030203211222 has 48 divisors (see below), whose sum is σ = 3124285032960. Its totient is φ = 989375626800.

The previous prime is 2030203211137. The next prime is 2030203211233. The reversal of 2030203211222 is 2221123020302.

It is a happy number.

It is a super-2 number, since 2×20302032112222 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2030203211194 and 2030203211203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 388107347 + ... + 388112577.

It is an arithmetic number, because the mean of its divisors is an integer number (65089271520).

Almost surely, 22030203211222 is an apocalyptic number.

2030203211222 is a deficient number, since it is larger than the sum of its proper divisors (1094081821738).

2030203211222 is a wasteful number, since it uses less digits than its factorization.

2030203211222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5817 (or 5750 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 2030203211222 its reverse (2221123020302), we get a palindrome (4251326231524).

The spelling of 2030203211222 in words is "two trillion, thirty billion, two hundred three million, two hundred eleven thousand, two hundred twenty-two".

Divisors: 1 2 67 134 139 278 311 622 4489 5231 8978 9313 10462 18626 20837 41674 43229 86458 350477 623971 700954 727109 1247942 1396079 1454218 1626841 2792158 2896343 3253682 5792686 23481959 46963918 48716303 97432606 108998347 194054981 217996694 226130899 388109962 452261798 3263992301 6527984602 7302889249 14605778498 15150770233 30301540466 1015101605611 2030203211222