Base | Representation |
---|---|
bin | 10010110100010001… |
… | …11010110011000110 |
3 | 222002001010001101012 |
4 | 21122020322303012 |
5 | 131142132101042 |
6 | 4350233402222 |
7 | 505225320224 |
oct | 113210726306 |
9 | 28061101335 |
10 | 10102222022 |
11 | 4314493a22 |
12 | 1b5b269372 |
13 | c4cc2b489 |
14 | 6bb971b14 |
15 | 3e1d50e82 |
hex | 25a23acc6 |
10102222022 has 4 divisors (see below), whose sum is σ = 15153333036. Its totient is φ = 5051111010.
The previous prime is 10102222021. The next prime is 10102222063. The reversal of 10102222022 is 22022220101.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22022220101 = 7 ⋅3146031443.
It is a junction number, because it is equal to n+sod(n) for n = 10102221988 and 10102222006.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10102222021) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2525555504 + ... + 2525555507.
It is an arithmetic number, because the mean of its divisors is an integer number (3788333259).
Almost surely, 210102222022 is an apocalyptic number.
10102222022 is a deficient number, since it is larger than the sum of its proper divisors (5051111014).
10102222022 is an equidigital number, since it uses as much as digits as its factorization.
10102222022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5051111013.
The product of its (nonzero) digits is 64, while the sum is 14.
Adding to 10102222022 its reverse (22022220101), we get a palindrome (32124442123).
The spelling of 10102222022 in words is "ten billion, one hundred two million, two hundred twenty-two thousand, twenty-two".
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