Base | Representation |
---|---|
bin | 11010011110101… |
… | …00100001000010 |
3 | 120110221212100202 |
4 | 31033110201002 |
5 | 423330320002 |
6 | 34012445202 |
7 | 5334663116 |
oct | 1517244102 |
9 | 513855322 |
10 | 222120002 |
11 | 104421055 |
12 | 62479802 |
13 | 37030670 |
14 | 216dd746 |
15 | 14778502 |
hex | d3d4842 |
222120002 has 8 divisors (see below), whose sum is σ = 358809276. Its totient is φ = 102516912.
The previous prime is 222119987. The next prime is 222120023. The reversal of 222120002 is 200021222.
It can be written as a sum of positive squares in 2 ways, for example, as 167935681 + 54184321 = 12959^2 + 7361^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4271513 + ... + 4271564.
Almost surely, 2222120002 is an apocalyptic number.
222120002 is a deficient number, since it is larger than the sum of its proper divisors (136689274).
222120002 is a wasteful number, since it uses less digits than its factorization.
222120002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8543092.
The product of its (nonzero) digits is 32, while the sum is 11.
The square root of 222120002 is about 14903.6908851465. The cubic root of 222120002 is about 605.6139767981.
Adding to 222120002 its reverse (200021222), we get a palindrome (422141224).
The spelling of 222120002 in words is "two hundred twenty-two million, one hundred twenty thousand, two".
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