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2110202022212 = 221434433677771
BaseRepresentation
bin11110101101010001110…
…101111000100101000100
321110201210121101121201022
4132231101311320211010
5234033143204202322
64253225144450312
7305312526144404
oct36552165704504
97421717347638
102110202022212
11743a280351a9
122a0b7a479998
13123cb6875b3b
14741c4820804
1539d57bcd942
hex1eb51d78944

2110202022212 has 12 divisors (see below), whose sum is σ = 3692880287376. Its totient is φ = 1055093368680.

The previous prime is 2110202022211. The next prime is 2110202022239. The reversal of 2110202022212 is 2122202020112.

It is a happy number.

It is a super-2 number, since 2×21102020222122 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2110202022211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1265114 + ... + 2412657.

It is an arithmetic number, because the mean of its divisors is an integer number (307740023948).

Almost surely, 22110202022212 is an apocalyptic number.

It is an amenable number.

2110202022212 is a deficient number, since it is larger than the sum of its proper divisors (1582678265164).

2110202022212 is a wasteful number, since it uses less digits than its factorization.

2110202022212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3821218 (or 3821216 counting only the distinct ones).

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

Adding to 2110202022212 its reverse (2122202020112), we get a palindrome (4232404042324).

The spelling of 2110202022212 in words is "two trillion, one hundred ten billion, two hundred two million, twenty-two thousand, two hundred twelve".

Divisors: 1 2 4 143443 286886 573772 3677771 7355542 14711084 527550505553 1055101011106 2110202022212