Base | Representation |
---|---|
bin | 110010100001100111001111… |
… | …111010100000010000010011 |
3 | 1002010210021120001210000021001 |
4 | 302201213033322200100103 |
5 | 213111211102032311311 |
6 | 2104334514111242431 |
7 | 64543205513364523 |
oct | 6241471772402023 |
9 | 1063707501700231 |
10 | 222212211213331 |
11 | 64892740195709 |
12 | 20b0a26bb19417 |
13 | 96cb6a1c6cb61 |
14 | 3cc31b24d1683 |
15 | 1aa53b24194c1 |
hex | ca19cfea0413 |
222212211213331 has 16 divisors (see below), whose sum is σ = 232089865626240. Its totient is φ = 212489501539840.
The previous prime is 222212211213227. The next prime is 222212211213367. The reversal of 222212211213331 is 133312112212222.
It is a cyclic number.
It is not a de Polignac number, because 222212211213331 - 29 = 222212211212819 is a prime.
It is a super-2 number, since 2×2222122112133312 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 222212211213331.
It is not an unprimeable number, because it can be changed into a prime (222212211213731) 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, 63172306 + ... + 66597031.
It is an arithmetic number, because the mean of its divisors is an integer number (14505616601640).
Almost surely, 2222212211213331 is an apocalyptic number.
222212211213331 is a deficient number, since it is larger than the sum of its proper divisors (9877654412909).
222212211213331 is a wasteful number, since it uses less digits than its factorization.
222212211213331 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 129769934.
The product of its digits is 3456, while the sum is 28.
Adding to 222212211213331 its reverse (133312112212222), we get a palindrome (355524323425553).
The spelling of 222212211213331 in words is "two hundred twenty-two trillion, two hundred twelve billion, two hundred eleven million, two hundred thirteen thousand, three hundred thirty-one".
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