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210102202112222 = 2719936817527433
BaseRepresentation
bin101111110001011000111011…
…000111111001100011011110
31000112220120111201011112201102
4233301120323013321203132
5210014303302220042342
62022503341424313102
762153245300414640
oct5761307307714336
91015816451145642
10210102202112222
1160a43930814a22
121b69326a472792
139030725217a04
1439c5002440890
151945391704832
hexbf163b1f98de

210102202112222 has 16 divisors (see below), whose sum is σ = 360175432127712. Its totient is φ = 90043743778560.

The previous prime is 210102202112213. The next prime is 210102202112267. The reversal of 210102202112222 is 222211202201012.

It is a junction number, because it is equal to n+sod(n) for n = 210102202112194 and 210102202112203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24147818 + ... + 31675250.

It is an arithmetic number, because the mean of its divisors is an integer number (22510964507982).

Almost surely, 2210102202112222 is an apocalyptic number.

210102202112222 is a deficient number, since it is larger than the sum of its proper divisors (150073230015490).

210102202112222 is a wasteful number, since it uses less digits than its factorization.

210102202112222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9521123.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 210102202112222 its reverse (222211202201012), we get a palindrome (432313404313234).

The spelling of 210102202112222 in words is "two hundred ten trillion, one hundred two billion, two hundred two million, one hundred twelve thousand, two hundred twenty-two".

Divisors: 1 2 7 14 1993681 3987362 7527433 13955767 15054866 27911534 52692031 105384062 15007300150873 30014600301746 105051101056111 210102202112222