Base | Representation |
---|---|
bin | 110010010001100110100110… |
… | …001110001101111000010100 |
3 | 1001222220002201110111002100010 |
4 | 302101212212032031320110 |
5 | 212440144334012010400 |
6 | 2102133241153120220 |
7 | 64400546326326621 |
oct | 6221464616157024 |
9 | 1058802643432303 |
10 | 221112000110100 |
11 | 644a9088758740 |
12 | 20970ba1559070 |
13 | 964ba06520838 |
14 | 3c85c40d95348 |
15 | 1a8696d169450 |
hex | c919a638de14 |
221112000110100 has 72 divisors (see below), whose sum is σ = 697909876721568. Its totient is φ = 53602909116800.
The previous prime is 221112000110051. The next prime is 221112000110147. The reversal of 221112000110100 is 1011000211122.
It is a Harshad number since it is a multiple of its sum of digits (12).
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, 33501814899 + ... + 33501821498.
It is an arithmetic number, because the mean of its divisors is an integer number (9693192732244).
Almost surely, 2221112000110100 is an apocalyptic number.
221112000110100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
221112000110100 is an abundant number, since it is smaller than the sum of its proper divisors (476797876611468).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
221112000110100 is a wasteful number, since it uses less digits than its factorization.
221112000110100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 67003636425 (or 67003636418 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 12.
Adding to 221112000110100 its reverse (1011000211122), we get a palindrome (222123000321222).
The spelling of 221112000110100 in words is "two hundred twenty-one trillion, one hundred twelve billion, one hundred ten thousand, one hundred".
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