Base | Representation |
---|---|
bin | 110010011110110101001010… |
… | …110110010111111110111001 |
3 | 1002010010000000020112010001220 |
4 | 302132311022312113332321 |
5 | 213100043002022400441 |
6 | 2104111012303502253 |
7 | 64523326233524643 |
oct | 6236651266277671 |
9 | 1063100006463056 |
10 | 222021000200121 |
11 | 648196395a0361 |
12 | 20a991a78b7989 |
13 | 96b664b78bba5 |
14 | 3cb7c337b7893 |
15 | 1aa042088e466 |
hex | c9ed4ad97fb9 |
222021000200121 has 32 divisors (see below), whose sum is σ = 305745945243648. Its totient is φ = 143160306621120.
The previous prime is 222021000200119. The next prime is 222021000200123. The reversal of 222021000200121 is 121002000120222.
It is an interprime number because it is at equal distance from previous prime (222021000200119) and next prime (222021000200123).
It is not a de Polignac number, because 222021000200121 - 21 = 222021000200119 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 222021000200121.
It is not an unprimeable number, because it can be changed into a prime (222021000200123) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5871533211 + ... + 5871571023.
It is an arithmetic number, because the mean of its divisors is an integer number (9554560788864).
Almost surely, 2222021000200121 is an apocalyptic number.
It is an amenable number.
222021000200121 is a deficient number, since it is larger than the sum of its proper divisors (83724945043527).
222021000200121 is a wasteful number, since it uses less digits than its factorization.
222021000200121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 71021.
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 222021000200121 its reverse (121002000120222), we get a palindrome (343023000320343).
The spelling of 222021000200121 in words is "two hundred twenty-two trillion, twenty-one billion, two hundred thousand, one hundred twenty-one".
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