Base | Representation |
---|---|
bin | 100000010101011010101… |
… | …110110100000011110011 |
3 | 21212102102102020100120220 |
4 | 200111122232310003303 |
5 | 242401144200011311 |
6 | 4420440530504123 |
7 | 316351510013220 |
oct | 40253256640363 |
9 | 7772372210526 |
10 | 2222020313331 |
11 | 7873985a2345 |
12 | 2ba786135043 |
13 | 1316c6998440 |
14 | 797912bc947 |
15 | 3cbee744206 |
hex | 2055abb40f3 |
2222020313331 has 64 divisors (see below), whose sum is σ = 3745467264000. Its totient is φ = 1140218021376.
The previous prime is 2222020313323. The next prime is 2222020313351. The reversal of 2222020313331 is 1333130202222.
It is not a de Polignac number, because 2222020313331 - 23 = 2222020313323 is a prime.
It is a super-2 number, since 2×22220203133312 (a number of 25 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (2222020313351) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 114121465 + ... + 114140933.
It is an arithmetic number, because the mean of its divisors is an integer number (58522926000).
Almost surely, 22222020313331 is an apocalyptic number.
2222020313331 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
2222020313331 is a deficient number, since it is larger than the sum of its proper divisors (1523446950669).
2222020313331 is a wasteful number, since it uses less digits than its factorization.
2222020313331 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30828.
The product of its (nonzero) digits is 2592, while the sum is 24.
Adding to 2222020313331 its reverse (1333130202222), we get a palindrome (3555150515553).
The spelling of 2222020313331 in words is "two trillion, two hundred twenty-two billion, twenty million, three hundred thirteen thousand, three hundred thirty-one".
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