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212000000102222 = 21163459119852667
BaseRepresentation
bin110000001101000000011000…
…101100101100111101001110
31000210122000001111220100120212
4300031000120230230331032
5210241402000011232342
62030515242221442422
762440331430234203
oct6015003054547516
91023560044810525
10212000000102222
1161605771257a32
121b93b02b110412
13913a68b9b6147
143a4cbd762bcaa
151979916ed0182
hexc0d018b2cf4e

212000000102222 has 16 divisors (see below), whose sum is σ = 318342772484352. Its totient is φ = 105885782324280.

The previous prime is 212000000102221. The next prime is 212000000102269. The reversal of 212000000102222 is 222201000000212.

It is a junction number, because it is equal to n+sod(n) for n = 212000000102197 and 212000000102206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212000000102221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 752333 + ... + 20604999.

It is an arithmetic number, because the mean of its divisors is an integer number (19896423280272).

Almost surely, 2212000000102222 is an apocalyptic number.

212000000102222 is a deficient number, since it is larger than the sum of its proper divisors (106342772382130).

212000000102222 is a wasteful number, since it uses less digits than its factorization.

212000000102222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19858423.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 212000000102222 its reverse (222201000000212), we get a palindrome (434201000102434).

The spelling of 212000000102222 in words is "two hundred twelve trillion, one hundred two thousand, two hundred twenty-two".

Divisors: 1 2 1163 2326 4591 9182 5339333 10678666 19852667 39705334 23088651721 46177303442 91143594197 182287188394 106000000051111 212000000102222