Base | Representation |
---|---|
bin | 1011000110110101010100… |
… | …0111010011100011111110 |
3 | 1121020110100200010002212220 |
4 | 2301231111013103203332 |
5 | 3100040204110013042 |
6 | 41550042522310210 |
7 | 2400201145205202 |
oct | 261552507234376 |
9 | 47213320102786 |
10 | 12212020001022 |
11 | 39890a7a18746 |
12 | 1452930958366 |
13 | 6a77860572aa |
14 | 3030ca206b02 |
15 | 1629e17668ec |
hex | b1b551d38fe |
12212020001022 has 16 divisors (see below), whose sum is σ = 24425007708672. Its totient is φ = 4070512049240.
The previous prime is 12212020001009. The next prime is 12212020001023. The reversal of 12212020001022 is 22010002021221.
It is a super-2 number, since 2×122120200010222 (a number of 27 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 12212020000992 and 12212020001010.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12212020001023) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40157004 + ... + 40459967.
It is an arithmetic number, because the mean of its divisors is an integer number (1526562981792).
Almost surely, 212212020001022 is an apocalyptic number.
12212020001022 is an abundant number, since it is smaller than the sum of its proper divisors (12212987707650).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12212020001022 is a wasteful number, since it uses less digits than its factorization.
12212020001022 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 80642223.
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 12212020001022 its reverse (22010002021221), we get a palindrome (34222022022243).
The spelling of 12212020001022 in words is "twelve trillion, two hundred twelve billion, twenty million, one thousand, twenty-two".
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