Base | Representation |
---|---|
bin | 1100010110100010110… |
… | …1010100111010101010 |
3 | 202021202021202112202020 |
4 | 3011220231110322222 |
5 | 11434101242010442 |
6 | 241253223045310 |
7 | 21221523113463 |
oct | 3055055247252 |
9 | 667667675666 |
10 | 212210110122 |
11 | 81aa80906aa |
12 | 351648a0836 |
13 | 1701bb6a9ca |
14 | a3b1993d6a |
15 | 57c03999ec |
hex | 3168b54eaa |
212210110122 has 32 divisors (see below), whose sum is σ = 436614388992. Its totient is φ = 68726313984.
The previous prime is 212210110111. The next prime is 212210110129. The reversal of 212210110122 is 221011012212.
212210110122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (212210110129) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2707783 + ... + 2785050.
It is an arithmetic number, because the mean of its divisors is an integer number (13644199656).
Almost surely, 2212210110122 is an apocalyptic number.
212210110122 is an abundant number, since it is smaller than the sum of its proper divisors (224404278870).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212210110122 is a wasteful number, since it uses less digits than its factorization.
212210110122 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5493022.
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 212210110122 its reverse (221011012212), we get a palindrome (433221122334).
The spelling of 212210110122 in words is "two hundred twelve billion, two hundred ten million, one hundred ten thousand, one hundred twenty-two".
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