Base | Representation |
---|---|
bin | 1001001001010001110100… |
… | …00100110010000110101010 |
3 | 2122012111110020222010021120 |
4 | 10210220322010302012222 |
5 | 10113440300332242302 |
6 | 110434224524120110 |
7 | 4143620552630652 |
oct | 444507204620652 |
9 | 78174406863246 |
10 | 20110011212202 |
11 | 645367607602a |
12 | 2309556096036 |
13 | b2b49ac08182 |
14 | 4d7488b1d362 |
15 | 24d192e459bc |
hex | 124a3a1321aa |
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".
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