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110102202202221 = 344691289764751
BaseRepresentation
bin11001000010001100101010…
…101001101011100001101101
3112102211200000210000120220000
4121002030222221223201231
5103412403302230432341
61030100130423414513
732122423132065645
oct3102145251534155
9472750023016800
10110102202202221
113209a09986a429
12104226648b4439
134958793103a28
141d28d91653525
15cae026e518b6
hex64232aa6b86d

110102202202221 has 20 divisors (see below), whose sum is σ = 164508722182464. Its totient is φ = 73385820585000.

The previous prime is 110102202202219. The next prime is 110102202202247. The reversal of 110102202202221 is 122202202201011.

It is a happy number.

110102202202221 is a `hidden beast` number, since 1 + 1 + 0 + 1 + 0 + 220 + 220 + 2 + 221 = 666.

It is not a de Polignac number, because 110102202202221 - 21 = 110102202202219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 110102202202194 and 110102202202203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110102202202211) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 144502405 + ... + 145262346.

Almost surely, 2110102202202221 is an apocalyptic number.

It is an amenable number.

110102202202221 is a deficient number, since it is larger than the sum of its proper divisors (54406519980243).

110102202202221 is an equidigital number, since it uses as much as digits as its factorization.

110102202202221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289769454 (or 289769445 counting only the distinct ones).

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

Adding to 110102202202221 its reverse (122202202201011), we get a palindrome (232304404403232).

The spelling of 110102202202221 in words is "one hundred ten trillion, one hundred two billion, two hundred two million, two hundred two thousand, two hundred twenty-one".

Divisors: 1 3 9 27 81 4691 14073 42219 126657 379971 289764751 869294253 2607882759 7823648277 23470944831 1359286446941 4077859340823 12233578022469 36700734067407 110102202202221