Base | Representation |
---|---|
bin | 1100111011011101100… |
… | …1011001010111000101 |
3 | 210020022221101021221120 |
4 | 3032313121121113011 |
5 | 12114400234020401 |
6 | 250012435104153 |
7 | 22022226501423 |
oct | 3166731312705 |
9 | 706287337846 |
10 | 222120220101 |
11 | 86223089a3a |
12 | 3706b742059 |
13 | 17c3b044300 |
14 | aa71bd8113 |
15 | 5ba03ed836 |
hex | 33b76595c5 |
222120220101 has 24 divisors (see below), whose sum is σ = 320823337536. Its totient is φ = 136634359680.
The previous prime is 222120220061. The next prime is 222120220109. The reversal of 222120220101 is 101022021222.
It is not a de Polignac number, because 222120220101 - 211 = 222120218053 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (222120220109) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1191256 + ... + 1365038.
It is an arithmetic number, because the mean of its divisors is an integer number (13367639064).
Almost surely, 2222120220101 is an apocalyptic number.
It is an amenable number.
222120220101 is a deficient number, since it is larger than the sum of its proper divisors (98703117435).
222120220101 is a wasteful number, since it uses less digits than its factorization.
222120220101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 176333 (or 176320 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 222120220101 its reverse (101022021222), we get a palindrome (323142241323).
The spelling of 222120220101 in words is "two hundred twenty-two billion, one hundred twenty million, two hundred twenty thousand, one hundred one".
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