Base | Representation |
---|---|
bin | 1100110011111011111… |
… | …1101011000110011100 |
3 | 210001010011101012112101 |
4 | 3030332333223012130 |
5 | 12101231123223400 |
6 | 245040155214444 |
7 | 21621200632360 |
oct | 3147677530634 |
9 | 701104335471 |
10 | 220100211100 |
11 | 85386916310 |
12 | 367a7147424 |
13 | 179a86b2703 |
14 | a91d8112a0 |
15 | 5ad2dd756a |
hex | 333efeb19c |
220100211100 has 72 divisors (see below), whose sum is σ = 595471137408. Its totient is φ = 68602660800.
The previous prime is 220100211053. The next prime is 220100211139. The reversal of 220100211100 is 1112001022.
It is a Harshad number since it is a multiple of its sum of digits (10).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14284522 + ... + 14299921.
It is an arithmetic number, because the mean of its divisors is an integer number (8270432464).
Almost surely, 2220100211100 is an apocalyptic number.
220100211100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
220100211100 is an abundant number, since it is smaller than the sum of its proper divisors (375370926308).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
220100211100 is a wasteful number, since it uses less digits than its factorization.
220100211100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28584475 (or 28584468 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 10.
Adding to 220100211100 its reverse (1112001022), we get a palindrome (221212212122).
The spelling of 220100211100 in words is "two hundred twenty billion, one hundred million, two hundred eleven thousand, one hundred".
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