Base | Representation |
---|---|
bin | 110010010010111000110000… |
… | …101010011100010110010010 |
3 | 1002000012112102210202002101110 |
4 | 302102320300222130112102 |
5 | 212443121023330023442 |
6 | 2102241551300514150 |
7 | 64410121466060652 |
oct | 6222706052342622 |
9 | 1060175383662343 |
10 | 221200222111122 |
11 | 6453253a781891 |
12 | 209861029ab956 |
13 | 9657125b86bc7 |
14 | 3c8a20daa6362 |
15 | 1a88dd338669c |
hex | c92e30a9c592 |
221200222111122 has 16 divisors (see below), whose sum is σ = 442451406248352. Its totient is φ = 73724913699360.
The previous prime is 221200222111111. The next prime is 221200222111139. The reversal of 221200222111122 is 221111222002122.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2123361328 + ... + 2123465499.
It is an arithmetic number, because the mean of its divisors is an integer number (27653212890522).
Almost surely, 2221200222111122 is an apocalyptic number.
221200222111122 is an abundant number, since it is smaller than the sum of its proper divisors (221251184137230).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
221200222111122 is a wasteful number, since it uses less digits than its factorization.
221200222111122 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4246835513.
The product of its (nonzero) digits is 256, while the sum is 21.
Adding to 221200222111122 its reverse (221111222002122), we get a palindrome (442311444113244).
The spelling of 221200222111122 in words is "two hundred twenty-one trillion, two hundred billion, two hundred twenty-two million, one hundred eleven thousand, one hundred twenty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.089 sec. • engine limits •