Base | Representation |
---|---|
bin | 101111110000001100011000… |
… | …001110010101111100111110 |
3 | 1000112121201100202101102122100 |
4 | 233300030120032111330332 |
5 | 210011431441112021342 |
6 | 2022401510041525530 |
7 | 62144305455023361 |
oct | 5760143016257476 |
9 | 1015551322342570 |
10 | 210020012220222 |
11 | 60a11a94762646 |
12 | 1b67b3511a38a6 |
13 | 9025a574b0319 |
14 | 39c10468da0d8 |
15 | 1943180d63e4c |
hex | bf0318395f3e |
210020012220222 has 24 divisors (see below), whose sum is σ = 455046908962464. Its totient is φ = 70006124716704.
The previous prime is 210020012220211. The next prime is 210020012220223. The reversal of 210020012220222 is 222022210020012.
210020012220222 is a `hidden beast` number, since 2 + 10 + 0 + 200 + 12 + 220 + 222 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 210020012220195 and 210020012220204.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (210020012220223) 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, 43126678 + ... + 47748825.
It is an arithmetic number, because the mean of its divisors is an integer number (18960287873436).
Almost surely, 2210020012220222 is an apocalyptic number.
210020012220222 is an abundant number, since it is smaller than the sum of its proper divisors (245026896742242).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
210020012220222 is a wasteful number, since it uses less digits than its factorization.
210020012220222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 91003904 (or 91003901 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 18.
Adding to 210020012220222 its reverse (222022210020012), we get a palindrome (432042222240234).
The spelling of 210020012220222 in words is "two hundred ten trillion, twenty billion, twelve million, two hundred twenty thousand, two hundred twenty-two".
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