Base | Representation |
---|---|
bin | 1010000000101000111110… |
… | …01110001010110111010010 |
3 | 2212221100102020110201001000 |
4 | 11000110133032022313102 |
5 | 10341122022141401320 |
6 | 114452140204122430 |
7 | 4431221416015536 |
oct | 500243716126722 |
9 | 85840366421030 |
10 | 22012231200210 |
11 | 7017375722649 |
12 | 257614b836416 |
13 | c3898a86c284 |
14 | 56157d30dbc6 |
15 | 2828c6a52c90 |
hex | 14051f38add2 |
22012231200210 has 64 divisors (see below), whose sum is σ = 60130973064960. Its totient is φ = 5726759333760.
The previous prime is 22012231200181. The next prime is 22012231200227. The reversal of 22012231200210 is 1200213221022.
22012231200210 is a `hidden beast` number, since 2 + 20 + 1 + 2 + 231 + 200 + 210 = 666.
It is a super-2 number, since 2×220122312002102 (a number of 27 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
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, 994217982 + ... + 994240121.
It is an arithmetic number, because the mean of its divisors is an integer number (939546454140).
Almost surely, 222012231200210 is an apocalyptic number.
22012231200210 is an abundant number, since it is smaller than the sum of its proper divisors (38118741864750).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22012231200210 is a wasteful number, since it uses less digits than its factorization.
22012231200210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1988458160 (or 1988458154 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 18.
Adding to 22012231200210 its reverse (1200213221022), we get a palindrome (23212444421232).
The spelling of 22012231200210 in words is "twenty-two trillion, twelve billion, two hundred thirty-one million, two hundred thousand, two hundred ten".
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