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201002222111012 = 22767730914659193
BaseRepresentation
bin101101101100111101111010…
…000011000100100100100100
3222100200121212110100102022022
4231230331322003010210210
5202321210022330023022
61551255051315322312
760223634304563360
oct5554757203044444
9870617773312268
10201002222111012
11590556222a0123
121a6636b15b0398
138820574a2b2ba
14378c7b92222a0
1518387e093dc42
hexb6cf7a0c4924

201002222111012 has 48 divisors (see below), whose sum is σ = 408060360597120. Its totient is φ = 84846465107712.

The previous prime is 201002222111011. The next prime is 201002222111021. The reversal of 201002222111012 is 210111222200102.

It is not an unprimeable number, because it can be changed into a prime (201002222111011) 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, 6382088 + ... + 21041280.

It is an arithmetic number, because the mean of its divisors is an integer number (8501257512440).

Almost surely, 2201002222111012 is an apocalyptic number.

It is an amenable number.

201002222111012 is an abundant number, since it is smaller than the sum of its proper divisors (207058138486108).

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

201002222111012 is a wasteful number, since it uses less digits than its factorization.

201002222111012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14666580 (or 14666578 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 201002222111012 its reverse (210111222200102), we get a palindrome (411113444311114).

The spelling of 201002222111012 in words is "two hundred one trillion, two billion, two hundred twenty-two million, one hundred eleven thousand, twelve".

Divisors: 1 2 4 7 14 28 67 134 268 469 938 1876 7309 14618 29236 51163 102326 204652 489703 979406 1958812 3427921 6855842 13711684 14659193 29318386 58636772 102614351 205228702 410457404 982165931 1964331862 3928663724 6875161517 13750323034 27500646068 107144041637 214288083274 428576166548 750008291459 1500016582918 3000033165836 7178650789679 14357301579358 28714603158716 50250555527753 100501111055506 201002222111012