Base | Representation |
---|---|
bin | 11101011011001111110… |
… | …111101001100111011100 |
3 | 21011022110011111000211000 |
4 | 131123033313221213130 |
5 | 231112301224214322 |
6 | 4144541114230300 |
7 | 266044033155663 |
oct | 35331767514734 |
9 | 7138404430730 |
10 | 2022122101212 |
11 | 70a639233964 |
12 | 287a98725390 |
13 | 1188ba7977a5 |
14 | 6dc2a935dda |
15 | 379001c93ac |
hex | 1d6cfde99dc |
2022122101212 has 48 divisors (see below), whose sum is σ = 5242615771680. Its totient is φ = 674030801664.
The previous prime is 2022122101201. The next prime is 2022122101213. The reversal of 2022122101212 is 2121012212202.
It is a happy number.
2022122101212 is a `hidden beast` number, since 20 + 221 + 2 + 210 + 1 + 212 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2022122101213) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13330948 + ... + 13481780.
It is an arithmetic number, because the mean of its divisors is an integer number (109221161910).
Almost surely, 22022122101212 is an apocalyptic number.
It is an amenable number.
2022122101212 is an abundant number, since it is smaller than the sum of its proper divisors (3220493670468).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2022122101212 is a wasteful number, since it uses less digits than its factorization.
2022122101212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 274979 (or 274971 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 18.
Adding to 2022122101212 its reverse (2121012212202), we get a palindrome (4143134313414).
The spelling of 2022122101212 in words is "two trillion, twenty-two billion, one hundred twenty-two million, one hundred one thousand, two hundred twelve".
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