Base | Representation |
---|---|
bin | 100000010100100100100… |
… | …010100011100001101011 |
3 | 21212100002001110001211022 |
4 | 200110210202203201223 |
5 | 242342313422131334 |
6 | 4420210411523055 |
7 | 316320130046462 |
oct | 40244442434153 |
9 | 7770061401738 |
10 | 2221111130219 |
11 | 786a71368643 |
12 | 2ba57175948b |
13 | 1315b0507c77 |
14 | 797066519d9 |
15 | 3cb99a0182e |
hex | 205248a386b |
2221111130219 has 4 divisors (see below), whose sum is σ = 2338011716040. Its totient is φ = 2104210544400.
The previous prime is 2221111130201. The next prime is 2221111130237. The reversal of 2221111130219 is 9120311111222.
It is a semiprime because it is the product of two primes.
It is an interprime number because it is at equal distance from previous prime (2221111130201) and next prime (2221111130237).
It is a cyclic number.
It is not a de Polignac number, because 2221111130219 - 212 = 2221111126123 is a prime.
It is a super-2 number, since 2×22211111302192 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2221111130269) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58450292882 + ... + 58450292919.
It is an arithmetic number, because the mean of its divisors is an integer number (584502929010).
Almost surely, 22221111130219 is an apocalyptic number.
2221111130219 is a deficient number, since it is larger than the sum of its proper divisors (116900585821).
2221111130219 is a wasteful number, since it uses less digits than its factorization.
2221111130219 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 116900585820.
The product of its (nonzero) digits is 432, while the sum is 26.
The spelling of 2221111130219 in words is "two trillion, two hundred twenty-one billion, one hundred eleven million, one hundred thirty thousand, two hundred nineteen".
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