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212022200112201 = 32316574691155851
BaseRepresentation
bin110000001101010101000011…
…111011000001010001001001
31000210201010100200010201011200
4300031111003323001101021
5210242232431212042301
62030533353141014413
762442045525221313
oct6015250373012111
91023633320121150
10212022200112201
1161614123613016
121b9433a59b4409
13913c7b90c6b1b
143a4dd01b947b3
15197a2b5e6ac86
hexc0d543ec1449

212022200112201 has 24 divisors (see below), whose sum is σ = 316134214007040. Its totient is φ = 136788189804000.

The previous prime is 212022200112091. The next prime is 212022200112253. The reversal of 212022200112201 is 102211002220212.

It is a happy number.

212022200112201 is a `hidden beast` number, since 21 + 202 + 220 + 0 + 1 + 1 + 220 + 1 = 666.

It is not a de Polignac number, because 212022200112201 - 214 = 212022200095817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212022200112901) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 182855926 + ... + 184011776.

It is an arithmetic number, because the mean of its divisors is an integer number (13172258916960).

Almost surely, 2212022200112201 is an apocalyptic number.

It is an amenable number.

212022200112201 is a deficient number, since it is larger than the sum of its proper divisors (104112013894839).

212022200112201 is a wasteful number, since it uses less digits than its factorization.

212022200112201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1813357 (or 1813354 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 212022200112201 its reverse (102211002220212), we get a palindrome (314233202332413).

The spelling of 212022200112201 in words is "two hundred twelve trillion, twenty-two billion, two hundred million, one hundred twelve thousand, two hundred one".

Divisors: 1 3 9 31 93 279 657469 1155851 1972407 3467553 5917221 10402659 20381539 35831381 61144617 107494143 183433851 322482429 759936201119 2279808603357 6839425810071 23558022234689 70674066704067 212022200112201