Base | Representation |
---|---|
bin | 100000000010111000000… |
… | …111110001100010101111 |
3 | 21210112000222210120000102 |
4 | 200002320013301202233 |
5 | 242034411222114411 |
6 | 4403345245021315 |
7 | 315045252501503 |
oct | 40027007614257 |
9 | 7715028716012 |
10 | 2202112301231 |
11 | 779a01a92187 |
12 | 2b694ab5483b |
13 | 12c87338a51b |
14 | 78823300303 |
15 | 3c436ae8d3b |
hex | 200b81f18af |
2202112301231 has 16 divisors (see below), whose sum is σ = 2417382489600. Its totient is φ = 1999264780128.
The previous prime is 2202112301219. The next prime is 2202112301237. The reversal of 2202112301231 is 1321032112022.
It is not a de Polignac number, because 2202112301231 - 26 = 2202112301167 is a prime.
It is a super-2 number, since 2×22021123012312 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2202112301237) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27939611 + ... + 28018316.
It is an arithmetic number, because the mean of its divisors is an integer number (151086405600).
Almost surely, 22202112301231 is an apocalyptic number.
2202112301231 is a deficient number, since it is larger than the sum of its proper divisors (215270188369).
2202112301231 is a wasteful number, since it uses less digits than its factorization.
2202112301231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 55958038.
The product of its (nonzero) digits is 288, while the sum is 20.
Adding to 2202112301231 its reverse (1321032112022), we get a palindrome (3523144413253).
The spelling of 2202112301231 in words is "two trillion, two hundred two billion, one hundred twelve million, three hundred one thousand, two hundred thirty-one".
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