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12220102221010 = 2519258892484311
BaseRepresentation
bin1011000111010011011011…
…0110100001110011010010
31121021020012221020102101221
42301310312312201303102
53100203232132033020
641553500520315254
72400605345015605
oct261646666416322
947236187212357
1012220102221010
1139915751431a2
121454407612b2a
136a8473627098
1430365579433c
15162d160a36aa
hexb1d36da1cd2

12220102221010 has 32 divisors (see below), whose sum is σ = 23154781564800. Its totient is φ = 4630594844160.

The previous prime is 12220102220981. The next prime is 12220102221011. The reversal of 12220102221010 is 1012220102221.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12220102221011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3676755 + ... + 6161065.

It is an arithmetic number, because the mean of its divisors is an integer number (723586923900).

Almost surely, 212220102221010 is an apocalyptic number.

12220102221010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12220102221010 is a deficient number, since it is larger than the sum of its proper divisors (10934679343790).

12220102221010 is a wasteful number, since it uses less digits than its factorization.

12220102221010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2510226.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12220102221010 its reverse (1012220102221), we get a palindrome (13232322323231).

The spelling of 12220102221010 in words is "twelve trillion, two hundred twenty billion, one hundred two million, two hundred twenty-one thousand, ten".

Divisors: 1 2 5 10 19 38 95 190 25889 51778 129445 258890 491891 983782 2459455 2484311 4918910 4968622 12421555 24843110 47201909 94403818 236009545 472019090 64316327479 128632654958 321581637395 643163274790 1222010222101 2444020444202 6110051110505 12220102221010