Base | Representation |
---|---|
bin | 1010000000111001100010… |
… | …00010101000101010010100 |
3 | 2212222012100201111122121020 |
4 | 11000130301002220222110 |
5 | 10341243223221213022 |
6 | 114500210220121140 |
7 | 4431654612306324 |
oct | 500346102505224 |
9 | 85865321448536 |
10 | 22021120101012 |
11 | 702011723135a |
12 | 2577a106961b0 |
13 | c397762c0aa6 |
14 | 561b83a85284 |
15 | 282c470d635c |
hex | 1407310a8a94 |
22021120101012 has 12 divisors (see below), whose sum is σ = 51382613569056. Its totient is φ = 7340373367000.
The previous prime is 22021120100983. The next prime is 22021120101059. The reversal of 22021120101012 is 21010102112022.
It is a tau number, because it is divible by the number of its divisors (12).
It is a junction number, because it is equal to n+sod(n) for n = 22021120100982 and 22021120101000.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 917546670864 + ... + 917546670887.
It is an arithmetic number, because the mean of its divisors is an integer number (4281884464088).
Almost surely, 222021120101012 is an apocalyptic number.
It is an amenable number.
22021120101012 is an abundant number, since it is smaller than the sum of its proper divisors (29361493468044).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22021120101012 is a wasteful number, since it uses less digits than its factorization.
22021120101012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1835093341758 (or 1835093341756 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 22021120101012 its reverse (21010102112022), we get a palindrome (43031222213034).
The spelling of 22021120101012 in words is "twenty-two trillion, twenty-one billion, one hundred twenty million, one hundred one thousand, twelve".
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