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212211010020201 = 31941944919789403
BaseRepresentation
bin110000010000000100111001…
…110111101010001101101001
31000211101011201011021211020020
4300100010321313222031221
5210303331122031121301
62031200220412351053
762461511441032353
oct6020047167521551
91024334634254206
10212211010020201
11616872029104a5
121b973ab9a75489
139154548cc308a
143a590d3a420d3
151980166d02436
hexc10139dea369

212211010020201 has 32 divisors (see below), whose sum is σ = 299215788480000. Its totient is φ = 133410332740608.

The previous prime is 212211010020197. The next prime is 212211010020221. The reversal of 212211010020201 is 102020010112212.

It is not a de Polignac number, because 212211010020201 - 22 = 212211010020197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212211010020221) 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, 828766 + ... + 20618168.

It is an arithmetic number, because the mean of its divisors is an integer number (9350493390000).

Almost surely, 2212211010020201 is an apocalyptic number.

It is an amenable number.

212211010020201 is a deficient number, since it is larger than the sum of its proper divisors (87004778459799).

212211010020201 is a wasteful number, since it uses less digits than its factorization.

212211010020201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19790293.

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

Adding to 212211010020201 its reverse (102020010112212), we get a palindrome (314231020132413).

The spelling of 212211010020201 in words is "two hundred twelve trillion, two hundred eleven billion, ten million, twenty thousand, two hundred one".

Divisors: 1 3 19 57 419 449 1257 1347 7961 8531 23883 25593 188131 564393 3574489 10723467 19789403 59368209 375998657 1127995971 8291759857 8885441947 24875279571 26656325841 157543437283 168823396993 472630311849 506470190979 3723000175793 11169000527379 70737003340067 212211010020201