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210110112222201 = 3223345568024689
BaseRepresentation
bin101111110001100000010010…
…100110100100101111111001
31000112221022220222102202200200
4233301200102212210233321
5210014421002212102301
62022511130353352413
762153645310301032
oct5761402246445771
91015838828382620
10210110112222201
1160a4721a8766a4
121b6948b7568709
1390313b5c46c69
1439c5552bc9a89
1519456a5d95c86
hexbf18129a4bf9

210110112222201 has 6 divisors (see below), whose sum is σ = 303492384320970. Its totient is φ = 140073408148128.

The previous prime is 210110112222169. The next prime is 210110112222203. The reversal of 210110112222201 is 102222211011012.

210110112222201 is a `hidden beast` number, since 21 + 0 + 110 + 112 + 222 + 201 = 666.

It can be written as a sum of positive squares in only one way, i.e., 209909677827600 + 200434394601 = 14488260^2 + 447699^2 .

It is not a de Polignac number, because 210110112222201 - 25 = 210110112222169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (210110112222203) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11672784012336 + ... + 11672784012353.

It is an arithmetic number, because the mean of its divisors is an integer number (50582064053495).

Almost surely, 2210110112222201 is an apocalyptic number.

It is an amenable number.

210110112222201 is a deficient number, since it is larger than the sum of its proper divisors (93382272098769).

210110112222201 is a wasteful number, since it uses less digits than its factorization.

210110112222201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23345568024695 (or 23345568024692 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 210110112222201 its reverse (102222211011012), we get a palindrome (312332323233213).

The spelling of 210110112222201 in words is "two hundred ten trillion, one hundred ten billion, one hundred twelve million, two hundred twenty-two thousand, two hundred one".

Divisors: 1 3 9 23345568024689 70036704074067 210110112222201