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210201220120011 = 3613222197514417
BaseRepresentation
bin101111110010110101001001…
…000011100111110111001011
31000120021001002110000111220020
4233302311021003213313023
5210022414044322320021
62023021035112031523
762163352121533251
oct5762651103476713
91016231073014806
10210201220120011
1160a8192290680a
121b6aa4a33925a3
139039b75453973
1439c9b16cc05d1
151947c396187c6
hexbf2d490e7dcb

210201220120011 has 16 divisors (see below), whose sum is σ = 280727310276384. Its totient is φ = 139904641304064.

The previous prime is 210201220119937. The next prime is 210201220120043. The reversal of 210201220120011 is 110021022102012.

It is not a de Polignac number, because 210201220120011 - 27 = 210201220119883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (210201220120081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 408363075 + ... + 408877491.

It is an arithmetic number, because the mean of its divisors is an integer number (17545456892274).

Almost surely, 2210201220120011 is an apocalyptic number.

210201220120011 is a deficient number, since it is larger than the sum of its proper divisors (70526090156373).

210201220120011 is a wasteful number, since it uses less digits than its factorization.

210201220120011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737230.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 210201220120011 its reverse (110021022102012), we get a palindrome (320222242222023).

The spelling of 210201220120011 in words is "two hundred ten trillion, two hundred one billion, two hundred twenty million, one hundred twenty thousand, eleven".

Divisors: 1 3 613 1839 222197 514417 666591 1543251 136206761 315337621 408620283 946012863 114301914149 342905742447 70067073373337 210201220120011