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10002102222222 = 23211503100428763
BaseRepresentation
bin1001000110001100101110…
…1111111111110110001110
31022102012011200221012120200
42101203023233333312032
52302333301132102342
633134522522554330
72051425263055125
oct221431357776616
938365150835520
1010002102222222
11320695aa4a760
1211565839689a6
1357726a8439b6
142681663d6abc
1512529e79894c
hex918cbbffd8e

10002102222222 has 48 divisors (see below), whose sum is σ = 23688333422208. Its totient is φ = 3024914311440.

The previous prime is 10002102222179. The next prime is 10002102222247. The reversal of 10002102222222 is 22222220120001.

10002102222222 is a `hidden beast` number, since 10 + 0 + 0 + 210 + 2 + 222 + 222 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

10002102222222 is a modest number, since divided by 2222222 gives 1000210 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 10002102222195 and 10002102222204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50114788 + ... + 50313975.

It is an arithmetic number, because the mean of its divisors is an integer number (493506946296).

Almost surely, 210002102222222 is an apocalyptic number.

10002102222222 is an abundant number, since it is smaller than the sum of its proper divisors (13686231199986).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10002102222222 is a wasteful number, since it uses less digits than its factorization.

10002102222222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100429285 (or 100429282 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 10002102222222 its reverse (22222220120001), we get a palindrome (32224322342223).

The spelling of 10002102222222 in words is "ten trillion, two billion, one hundred two million, two hundred twenty-two thousand, two hundred twenty-two".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 503 1006 1509 3018 4527 5533 9054 11066 16599 33198 49797 99594 100428763 200857526 301286289 602572578 903858867 1104716393 1807717734 2209432786 3314149179 6628298358 9942447537 19884895074 50515667789 101031335578 151547003367 303094006734 454641010101 555672345679 909282020202 1111344691358 1667017037037 3334034074074 5001051111111 10002102222222