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212002020011201 = 73110113077400879
BaseRepresentation
bin110000001101000010010001…
…000110000010110011000001
31000210122012021021201100210112
4300031002101012002303001
5210241420114110324301
62030520214455241105
762440432455205520
oct6015022106026301
91023565237640715
10212002020011201
11616066084624a2
121b93b4b3679195
13913a921311364
143a4cd499ca4b7
1519799d44c69bb
hexc0d091182cc1

212002020011201 has 32 divisors (see below), whose sum is σ = 252773326356480. Its totient is φ = 173979840024000.

The previous prime is 212002020011113. The next prime is 212002020011209. The reversal of 212002020011201 is 102110020200212.

It is not a de Polignac number, because 212002020011201 - 218 = 212002019749057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212002020011209) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24945080 + ... + 32345958.

It is an arithmetic number, because the mean of its divisors is an integer number (7899166448640).

Almost surely, 2212002020011201 is an apocalyptic number.

It is an amenable number.

212002020011201 is a deficient number, since it is larger than the sum of its proper divisors (40771306345279).

212002020011201 is a wasteful number, since it uses less digits than its factorization.

212002020011201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7402325.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 212002020011201 its reverse (102110020200212), we get a palindrome (314112040211413).

The spelling of 212002020011201 in words is "two hundred twelve trillion, two billion, twenty million, eleven thousand, two hundred one".

Divisors: 1 7 31 101 217 707 1307 3131 9149 21917 40517 132007 283619 924049 4092217 7400879 28645519 51806153 229427249 747488779 1605990743 5232421453 9672948853 23172152149 67710641971 162205065043 299861414443 976967834153 2099029901101 6838774839071 30286002858743 212002020011201