Base | Representation |
---|---|
bin | 1001001011111011011110… |
… | …11001101111011111110010 |
3 | 2122112012120101222202120112 |
4 | 10211331233121233133302 |
5 | 10121433323123242320 |
6 | 110544131325341322 |
7 | 4153324044434441 |
oct | 445755731573762 |
9 | 78465511882515 |
10 | 20201100212210 |
11 | 6489269478a25 |
12 | 2323137707842 |
13 | b36c56529348 |
14 | 4dba4a4d4d58 |
15 | 250724bd3ec5 |
hex | 125f6f66f7f2 |
20201100212210 has 16 divisors (see below), whose sum is σ = 37615841775000. Its totient is φ = 7801804219776.
The previous prime is 20201100212173. The next prime is 20201100212221. The reversal of 20201100212210 is 1221200110202.
It can be written as a sum of positive squares in 4 ways, for example, as 14298615385201 + 5902484827009 = 3781351^2 + 2429503^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34829482835 + ... + 34829483414.
Almost surely, 220201100212210 is an apocalyptic number.
20201100212210 is a deficient number, since it is larger than the sum of its proper divisors (17414741562790).
20201100212210 is a wasteful number, since it uses less digits than its factorization.
20201100212210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 69658966285.
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 20201100212210 its reverse (1221200110202), we get a palindrome (21422300322412).
The spelling of 20201100212210 in words is "twenty trillion, two hundred one billion, one hundred million, two hundred twelve thousand, two hundred ten".
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