Base | Representation |
---|---|
bin | 1001000110101010001010… |
… | …00111010100001011011100 |
3 | 2121212220010100222002022212 |
4 | 10203111011013110023130 |
5 | 10111001431020042340 |
6 | 110325021220455552 |
7 | 4134253213123565 |
oct | 443250507241334 |
9 | 77786110862285 |
10 | 20020002112220 |
11 | 64194872a9aa0 |
12 | 22b401624a5b8 |
13 | b22b5524abb6 |
14 | 4d2d8a93316c |
15 | 24ab75dbca65 |
hex | 1235451d42dc |
20020002112220 has 48 divisors (see below), whose sum is σ = 45872443114848. Its totient is φ = 7278661359360.
The previous prime is 20020002112211. The next prime is 20020002112249. The reversal of 20020002112220 is 2221120002002.
It is a super-2 number, since 2×200200021122202 (a number of 27 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 20020002112195 and 20020002112204.
It is a congruent number.
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, 7172447 + ... + 9564726.
It is an arithmetic number, because the mean of its divisors is an integer number (955675898226).
Almost surely, 220020002112220 is an apocalyptic number.
20020002112220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
20020002112220 is an abundant number, since it is smaller than the sum of its proper divisors (25852441002628).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20020002112220 is a wasteful number, since it uses less digits than its factorization.
20020002112220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16742630 (or 16742628 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 14.
Adding to 20020002112220 its reverse (2221120002002), we get a palindrome (22241122114222).
The spelling of 20020002112220 in words is "twenty trillion, twenty billion, two million, one hundred twelve thousand, two hundred twenty".
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