Base | Representation |
---|---|
bin | 1010000000111001100010… |
… | …00011000001010100010000 |
3 | 2212222012100201200210010112 |
4 | 11000130301003001110100 |
5 | 10341243223232431000 |
6 | 114500210222220452 |
7 | 4431654613206623 |
oct | 500346103012420 |
9 | 85865321623115 |
10 | 22021120202000 |
11 | 70201172a0217 |
12 | 2577a10724728 |
13 | c39776327a4a |
14 | 561b83aaddba |
15 | 282c47106235 |
hex | 1407310c1510 |
22021120202000 has 80 divisors (see below), whose sum is σ = 54251730582192. Its totient is φ = 8642250905600.
The previous prime is 22021120201991. The next prime is 22021120202023. The reversal of 22021120202000 is 20202112022.
It can be written as a sum of positive squares in 8 ways, for example, as 1463528935696 + 20557591266304 = 1209764^2 + 4534048^2 .
It is a tau number, because it is divible by the number of its divisors (80).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103767209 + ... + 103979208.
Almost surely, 222021120202000 is an apocalyptic number.
22021120202000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
22021120202000 is an abundant number, since it is smaller than the sum of its proper divisors (32230610380192).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22021120202000 is a wasteful number, since it uses less digits than its factorization.
22021120202000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 207746493 (or 207746477 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 14.
Adding to 22021120202000 its reverse (20202112022), we get a palindrome (22041322314022).
The spelling of 22021120202000 in words is "twenty-two trillion, twenty-one billion, one hundred twenty million, two hundred two thousand".
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