Base | Representation |
---|---|
bin | 100000001100010001011… |
… | …101111000001000101110 |
3 | 21211111002002211211101002 |
4 | 200030101131320020232 |
5 | 242221042001432342 |
6 | 4412134325120302 |
7 | 315553256651144 |
oct | 40142135701056 |
9 | 7744062754332 |
10 | 2212201202222 |
11 | 7832099a7890 |
12 | 2b88a5859092 |
13 | 1307c060361b |
14 | 790dd1a5594 |
15 | 3c8276b7d32 |
hex | 2031177822e |
2212201202222 has 8 divisors (see below), whose sum is σ = 3619965603672. Its totient is φ = 1005546001000.
The previous prime is 2212201202221. The next prime is 2212201202243. The reversal of 2212201202222 is 2222021022122.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×22122012022222 (a number of 25 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 2212201202194 and 2212201202203.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2212201202221) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50277300029 + ... + 50277300072.
It is an arithmetic number, because the mean of its divisors is an integer number (452495700459).
Almost surely, 22212201202222 is an apocalyptic number.
2212201202222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
2212201202222 is a deficient number, since it is larger than the sum of its proper divisors (1407764401450).
2212201202222 is a wasteful number, since it uses less digits than its factorization.
2212201202222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 100554600114.
The product of its (nonzero) digits is 512, while the sum is 20.
Adding to 2212201202222 its reverse (2222021022122), we get a palindrome (4434222224344).
The spelling of 2212201202222 in words is "two trillion, two hundred twelve billion, two hundred one million, two hundred two thousand, two hundred twenty-two".
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