Base | Representation |
---|---|
bin | 111111001111011… |
… | …0101000110000010 |
3 | 12110212221022212101 |
4 | 1332132311012002 |
5 | 13321213323020 |
6 | 550322021014 |
7 | 103404540010 |
oct | 17636650602 |
9 | 5425838771 |
10 | 2122011010 |
11 | 999902309 |
12 | 4b27a776a |
13 | 27a826722 |
14 | 161b798b0 |
15 | c646400a |
hex | 7e7b5182 |
2122011010 has 64 divisors (see below), whose sum is σ = 4640820480. Its totient is φ = 682387200.
The previous prime is 2122010993. The next prime is 2122011049. The reversal of 2122011010 is 101102212.
It is a super-2 number, since 2×21220110102 = 9005861453122440200, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (10).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 126432 + ... + 142228.
It is an arithmetic number, because the mean of its divisors is an integer number (72512820).
Almost surely, 22122011010 is an apocalyptic number.
2122011010 is an abundant number, since it is smaller than the sum of its proper divisors (2518809470).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2122011010 is a wasteful number, since it uses less digits than its factorization.
2122011010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15931.
The product of its (nonzero) digits is 8, while the sum is 10.
The square root of 2122011010 is about 46065.2907295721. The cubic root of 2122011010 is about 1285.0377254288.
Adding to 2122011010 its reverse (101102212), we get a palindrome (2223113222).
The spelling of 2122011010 in words is "two billion, one hundred twenty-two million, eleven thousand, ten".
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