Base | Representation |
---|---|
bin | 1001001001100110011111… |
… | …01111000000110000000110 |
3 | 2122020120002220002200121000 |
4 | 10210303033233000300012 |
5 | 10114131014134201042 |
6 | 110443302233034130 |
7 | 4144462625150664 |
oct | 444631757006006 |
9 | 78216086080530 |
10 | 20121112022022 |
11 | 64583521a8820 |
12 | 230b733855946 |
13 | b2c54999aaab |
14 | 4d7c1d151c34 |
15 | 24d5e279974c |
hex | 124ccfbc0c06 |
20121112022022 has 96 divisors (see below), whose sum is σ = 49838377760640. Its totient is φ = 5967576354960.
The previous prime is 20121112021979. The next prime is 20121112022051. The reversal of 20121112022022 is 22022021112102.
It is a happy number.
20121112022022 is a `hidden beast` number, since 201 + 211 + 12 + 0 + 220 + 22 = 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 = 20121112021986 and 20121112022004.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6355108 + ... + 8979399.
It is an arithmetic number, because the mean of its divisors is an integer number (519149768340).
Almost surely, 220121112022022 is an apocalyptic number.
20121112022022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
20121112022022 is an abundant number, since it is smaller than the sum of its proper divisors (29717265738618).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20121112022022 is a wasteful number, since it uses less digits than its factorization.
20121112022022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15334623 (or 15334570 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 18.
Adding to 20121112022022 its reverse (22022021112102), we get a palindrome (42143133134124).
The spelling of 20121112022022 in words is "twenty trillion, one hundred twenty-one billion, one hundred twelve million, twenty-two thousand, twenty-two".
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