Base | Representation |
---|---|
bin | 1001001001010010001101… |
… | …00001101000101001000010 |
3 | 2122012111222211000211111112 |
4 | 10210221012201220221002 |
5 | 10113441212321232320 |
6 | 110434301345243322 |
7 | 4143626000312510 |
oct | 444510641505102 |
9 | 78174884024445 |
10 | 20110220102210 |
11 | 6453772a801a7 |
12 | 23095b4033542 |
13 | b2b502285a24 |
14 | 4d74a87774b0 |
15 | 24d1a6458ec5 |
hex | 124a46868a42 |
20110220102210 has 64 divisors (see below), whose sum is σ = 41714038679040. Its totient is φ = 6837737679360.
The previous prime is 20110220102149. The next prime is 20110220102293. The reversal of 20110220102210 is 1220102201102.
It is a Harshad number since it is a multiple of its sum of digits (14).
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, 2337902 + ... + 6759158.
It is an arithmetic number, because the mean of its divisors is an integer number (651781854360).
Almost surely, 220110220102210 is an apocalyptic number.
20110220102210 is an abundant number, since it is smaller than the sum of its proper divisors (21603818576830).
20110220102210 is a wasteful number, since it uses less digits than its factorization.
20110220102210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4421811.
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 20110220102210 its reverse (1220102201102), we get a palindrome (21330322303312).
The spelling of 20110220102210 in words is "twenty trillion, one hundred ten billion, two hundred twenty million, one hundred two thousand, two hundred ten".
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