Base | Representation |
---|---|
bin | 1010000011110001101110… |
… | …10110000011000100011100 |
3 | 2220022122121112111011010010 |
4 | 11001320313112003010130 |
5 | 10344403240041213040 |
6 | 115013443052043220 |
7 | 4442055320402256 |
oct | 501706726030434 |
9 | 86278545434103 |
10 | 22120010101020 |
11 | 7059053041a97 |
12 | 259300a763510 |
13 | c45ba5b5acb0 |
14 | 566885522cd6 |
15 | 2855d3b61e80 |
hex | 141e3758311c |
22120010101020 has 96 divisors (see below), whose sum is σ = 66871805232960. Its totient is φ = 5430928250880.
The previous prime is 22120010100941. The next prime is 22120010101051. The reversal of 22120010101020 is 2010101002122.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a junction number, because it is equal to n+sod(n) for n = 22120010100987 and 22120010101005.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36147721 + ... + 36754560.
It is an arithmetic number, because the mean of its divisors is an integer number (696581304510).
Almost surely, 222120010101020 is an apocalyptic number.
22120010101020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
22120010101020 is an abundant number, since it is smaller than the sum of its proper divisors (44751795131940).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22120010101020 is a wasteful number, since it uses less digits than its factorization.
22120010101020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 72902695 (or 72902693 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 12.
Adding to 22120010101020 its reverse (2010101002122), we get a palindrome (24130111103142).
The spelling of 22120010101020 in words is "twenty-two trillion, one hundred twenty billion, ten million, one hundred one thousand, twenty".
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