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201010220211 = 367003406737
BaseRepresentation
bin1011101100110100100…
…1001000110010110011
3201012211202012012002210
42323031021020302303
511243132104021321
6232202014343203
720344135452303
oct2731511106263
9635752165083
10201010220211
1178280035639
1232b59abab03
1315c556c7208
149a2c32d603
155366ec3b76
hex2ecd248cb3

201010220211 has 4 divisors (see below), whose sum is σ = 268013626952. Its totient is φ = 134006813472.

The previous prime is 201010220207. The next prime is 201010220219. The reversal of 201010220211 is 112022010102.

201010220211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 201010220211 - 22 = 201010220207 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201010220219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33501703366 + ... + 33501703371.

It is an arithmetic number, because the mean of its divisors is an integer number (67003406738).

Almost surely, 2201010220211 is an apocalyptic number.

201010220211 is a deficient number, since it is larger than the sum of its proper divisors (67003406741).

201010220211 is an equidigital number, since it uses as much as digits as its factorization.

201010220211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67003406740.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 201010220211 its reverse (112022010102), we get a palindrome (313032230313).

The spelling of 201010220211 in words is "two hundred one billion, ten million, two hundred twenty thousand, two hundred eleven".

Divisors: 1 3 67003406737 201010220211