Base | Representation |
---|---|
bin | 11101101100010001011… |
… | …10101111001000101110 |
3 | 10121112022120112211021221 |
4 | 32312020232233020232 |
5 | 113203333001432342 |
6 | 2100401324213554 |
7 | 133464352065226 |
oct | 16661056571056 |
9 | 3545276484257 |
10 | 1020201202222 |
11 | 363734a89144 |
12 | 14587b39a2ba |
13 | 7528755ba37 |
14 | 37541345086 |
15 | 1b80eec7a67 |
hex | ed88baf22e |
1020201202222 has 32 divisors (see below), whose sum is σ = 1575434488320. Its totient is φ = 495209816640.
The previous prime is 1020201202177. The next prime is 1020201202301. The reversal of 1020201202222 is 2222021020201.
It is a junction number, because it is equal to n+sod(n) for n = 1020201202196 and 1020201202205.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9712978 + ... + 9817450.
It is an arithmetic number, because the mean of its divisors is an integer number (49232327760).
Almost surely, 21020201202222 is an apocalyptic number.
1020201202222 is a deficient number, since it is larger than the sum of its proper divisors (555233286098).
1020201202222 is a wasteful number, since it uses less digits than its factorization.
1020201202222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 105208.
The product of its (nonzero) digits is 128, while the sum is 16.
Adding to 1020201202222 its reverse (2222021020201), we get a palindrome (3242222222423).
The spelling of 1020201202222 in words is "one trillion, twenty billion, two hundred one million, two hundred two thousand, two hundred twenty-two".
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