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20110011212202 = 2323379194285643
BaseRepresentation
bin1001001001010001110100…
…00100110010000110101010
32122012111110020222010021120
410210220322010302012222
510113440300332242302
6110434224524120110
74143620552630652
oct444507204620652
978174406863246
1020110011212202
11645367607602a
122309556096036
13b2b49ac08182
144d7488b1d362
1524d192e459bc
hex124a3a1321aa

20110011212202 has 64 divisors (see below), whose sum is σ = 43149920901120. Its totient is φ = 6231803459904.

The previous prime is 20110011212191. The next prime is 20110011212261. The reversal of 20110011212202 is 20221211001102.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2549593 + ... + 6835235.

It is an arithmetic number, because the mean of its divisors is an integer number (674217514080).

Almost surely, 220110011212202 is an apocalyptic number.

20110011212202 is an abundant number, since it is smaller than the sum of its proper divisors (23039909688918).

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

20110011212202 is a wasteful number, since it uses less digits than its factorization.

20110011212202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4286627.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 20110011212202 its reverse (20221211001102), we get a palindrome (40331222213304).

The spelling of 20110011212202 in words is "twenty trillion, one hundred ten billion, eleven million, two hundred twelve thousand, two hundred two".

Divisors: 1 2 3 6 23 37 46 69 74 111 138 222 851 919 1702 1838 2553 2757 5106 5514 21137 34003 42274 63411 68006 102009 126822 204018 782069 1564138 2346207 4285643 4692414 8571286 12856929 25713858 98569789 158568791 197139578 295709367 317137582 475706373 591418734 951412746 3647082193 3938505917 7294164386 7877011834 10941246579 11815517751 21882493158 23631035502 90585636091 145724718929 181171272182 271756908273 291449437858 437174156787 543513816546 874348313574 3351668535367 6703337070734 10055005606101 20110011212202