Base | Representation |
---|---|
bin | 11101011011001110101… |
… | …011101111011101101101 |
3 | 21011022101210001001112100 |
4 | 131123032223233131231 |
5 | 231112231130432341 |
6 | 4144535123525313 |
7 | 266043402060303 |
oct | 35331653573555 |
9 | 7138353031470 |
10 | 2022102202221 |
11 | 70a628a82512 |
12 | 287a91b29839 |
13 | 1188b661b33a |
14 | 6dc28036273 |
15 | 378ed5983b6 |
hex | 1d6ceaef76d |
2022102202221 has 12 divisors (see below), whose sum is σ = 2920934221920. Its totient is φ = 1348012782600.
The previous prime is 2022102202157. The next prime is 2022102202231. The reversal of 2022102202221 is 1222022012202.
2022102202221 is a `hidden beast` number, since 2 + 0 + 221 + 0 + 220 + 2 + 221 = 666.
It is not a de Polignac number, because 2022102202221 - 26 = 2022102202157 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 2022102202194 and 2022102202203.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2022102202231) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4380705 + ... + 4820246.
It is an arithmetic number, because the mean of its divisors is an integer number (243411185160).
Almost surely, 22022102202221 is an apocalyptic number.
It is an amenable number.
2022102202221 is a deficient number, since it is larger than the sum of its proper divisors (898832019699).
2022102202221 is a wasteful number, since it uses less digits than its factorization.
2022102202221 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9225376 (or 9225373 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 18.
Adding to 2022102202221 its reverse (1222022012202), we get a palindrome (3244124214423).
The spelling of 2022102202221 in words is "two trillion, twenty-two billion, one hundred two million, two hundred two thousand, two hundred twenty-one".
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