Base | Representation |
---|---|
bin | 10010101110101001… |
… | …101001011000111010 |
3 | 1220220111112222100010 |
4 | 102232221221120322 |
5 | 312141131202302 |
6 | 13123255322350 |
7 | 1311226240224 |
oct | 225651513072 |
9 | 56814488303 |
10 | 20110022202 |
11 | 858a646366 |
12 | 3a929803b6 |
13 | 1b8641a12a |
14 | d8ab65414 |
15 | 7ca75016c |
hex | 4aea6963a |
20110022202 has 16 divisors (see below), whose sum is σ = 40610531520. Its totient is φ = 6638259552.
The previous prime is 20110022201. The next prime is 20110022213. The reversal of 20110022202 is 20222001102.
It is not an unprimeable number, because it can be changed into a prime (20110022201) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16269627 + ... + 16270862.
It is an arithmetic number, because the mean of its divisors is an integer number (2538158220).
Almost surely, 220110022202 is an apocalyptic number.
20110022202 is an abundant number, since it is smaller than the sum of its proper divisors (20500509318).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20110022202 is a wasteful number, since it uses less digits than its factorization.
20110022202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32540597.
The product of its (nonzero) digits is 32, while the sum is 12.
Adding to 20110022202 its reverse (20222001102), we get a palindrome (40332023304).
The spelling of 20110022202 in words is "twenty billion, one hundred ten million, twenty-two thousand, two hundred two".
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