Base | Representation |
---|---|
bin | 100000010101101100000… |
… | …111111110001011000101 |
3 | 21212110011202022201111102 |
4 | 200111230013332023011 |
5 | 242402243400333104 |
6 | 4420525513145445 |
7 | 316361652232430 |
oct | 40255407761305 |
9 | 7773152281442 |
10 | 2222312121029 |
11 | 787528290830 |
12 | 2ba8479bb285 |
13 | 131742288410 |
14 | 797bbd5c817 |
15 | 3cc1a185a1e |
hex | 2056c1fe2c5 |
2222312121029 has 16 divisors (see below), whose sum is σ = 2983803688320. Its totient is φ = 1598466260160.
The previous prime is 2222312120993. The next prime is 2222312121037. The reversal of 2222312121029 is 9201212132222.
It is not a de Polignac number, because 2222312121029 - 220 = 2222311072453 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 2222312120992 and 2222312121010.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2222312121329) 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, 1110045014 + ... + 1110047015.
It is an arithmetic number, because the mean of its divisors is an integer number (186487730520).
Almost surely, 22222312121029 is an apocalyptic number.
It is an amenable number.
2222312121029 is a deficient number, since it is larger than the sum of its proper divisors (761491567291).
2222312121029 is a wasteful number, since it uses less digits than its factorization.
2222312121029 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2220092060.
The product of its (nonzero) digits is 3456, while the sum is 29.
The spelling of 2222312121029 in words is "two trillion, two hundred twenty-two billion, three hundred twelve million, one hundred twenty-one thousand, twenty-nine".
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