Base | Representation |
---|---|
bin | 1001000110001001000001… |
… | …01000001011001111111100 |
3 | 2121211012012102011020012110 |
4 | 10203010200220023033330 |
5 | 10110204011241201340 |
6 | 110312515524134020 |
7 | 4133053261405515 |
oct | 443044050131774 |
9 | 77735172136173 |
10 | 20002210100220 |
11 | 6411987166047 |
12 | 22b068b837310 |
13 | b2127b14074a |
14 | 4d217d9a7a0c |
15 | 24a483dea680 |
hex | 123120a0b3fc |
20002210100220 has 48 divisors (see below), whose sum is σ = 56047158655488. Its totient is φ = 5330020752960.
The previous prime is 20002210100183. The next prime is 20002210100221. The reversal of 20002210100220 is 2200101220002.
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 = 20002210100196 and 20002210100205.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20002210100221) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121852936 + ... + 122016975.
It is an arithmetic number, because the mean of its divisors is an integer number (1167649138656).
Almost surely, 220002210100220 is an apocalyptic number.
20002210100220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
20002210100220 is an abundant number, since it is smaller than the sum of its proper divisors (36044948555268).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20002210100220 is a wasteful number, since it uses less digits than its factorization.
20002210100220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 243871290 (or 243871288 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 12.
Adding to 20002210100220 its reverse (2200101220002), we get a palindrome (22202311320222).
The spelling of 20002210100220 in words is "twenty trillion, two billion, two hundred ten million, one hundred thousand, two hundred twenty".
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