Base | Representation |
---|---|
bin | 10000001010110011010… |
… | …100010111010001001100 |
3 | 10221012222011112101002012 |
4 | 100022303110113101030 |
5 | 121201023131202340 |
6 | 2210234211520352 |
7 | 143163225233612 |
oct | 20126324272114 |
9 | 3835864471065 |
10 | 1111110022220 |
11 | 399245706140 |
12 | 15b4105b90b8 |
13 | 80a14745113 |
14 | 3bac6c176b2 |
15 | 1dd81024565 |
hex | 102b351744c |
1111110022220 has 24 divisors (see below), whose sum is σ = 2545452051408. Its totient is φ = 404040008000.
The previous prime is 1111110022193. The next prime is 1111110022247. The reversal of 1111110022220 is 222200111111.
It is an interprime number because it is at equal distance from previous prime (1111110022193) and next prime (1111110022247).
It is a junction number, because it is equal to n+sod(n) for n = 1111110022195 and 1111110022204.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2525249831 + ... + 2525250270.
It is an arithmetic number, because the mean of its divisors is an integer number (106060502142).
Almost surely, 21111110022220 is an apocalyptic number.
1111110022220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1111110022220 is an abundant number, since it is smaller than the sum of its proper divisors (1434342029188).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1111110022220 is a wasteful number, since it uses less digits than its factorization.
1111110022220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5050500121 (or 5050500119 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 14.
Adding to 1111110022220 its reverse (222200111111), we get a palindrome (1333310133331).
The spelling of 1111110022220 in words is "one trillion, one hundred eleven billion, one hundred ten million, twenty-two thousand, two hundred twenty".
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