Base | Representation |
---|---|
bin | 100000001010011010110… |
… | …010100000000110111010 |
3 | 21211021221100021101012121 |
4 | 200022122302200012322 |
5 | 242203002242320442 |
6 | 4411205001231454 |
7 | 315453032021104 |
oct | 40123262400672 |
9 | 7737840241177 |
10 | 2210210120122 |
11 | 782387aa1394 |
12 | 2b842aa9258a |
13 | 130563c5c434 |
14 | 78d9098c574 |
15 | 3c75c9b7967 |
hex | 2029aca01ba |
2210210120122 has 8 divisors (see below), whose sum is σ = 3344654252916. Its totient is φ = 1095325369152.
The previous prime is 2210210120081. The next prime is 2210210120123.
It is a happy number.
2210210120122 is nontrivially palindromic in base 10.
It can be written as a sum of positive squares in 2 ways, for example, as 2208852860841 + 1357259281 = 1486221^2 + 36841^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 2210210120096 and 2210210120105.
It is not an unprimeable number, because it can be changed into a prime (2210210120123) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4889845173 + ... + 4889845624.
Almost surely, 22210210120122 is an apocalyptic number.
2210210120122 is a deficient number, since it is larger than the sum of its proper divisors (1134444132794).
2210210120122 is a wasteful number, since it uses less digits than its factorization.
2210210120122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9779690912.
The product of its (nonzero) digits is 64, while the sum is 16.
It can be divided in two parts, 2210210 and 120122, that added together give a palindrome (2330332).
The spelling of 2210210120122 in words is "two trillion, two hundred ten billion, two hundred ten million, one hundred twenty thousand, one hundred twenty-two".
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