Base | Representation |
---|---|
bin | 10001011101100101101… |
… | …101001001100110100011 |
3 | 11020201102012212101211010 |
4 | 101131211231021212203 |
5 | 124130101031211321 |
6 | 2315135015552003 |
7 | 152461113326550 |
oct | 21354555114643 |
9 | 4221365771733 |
10 | 1200002210211 |
11 | 422a10a66712 |
12 | 17469a38b603 |
13 | 8920cbaca1c |
14 | 4211a941a27 |
15 | 21334ec5676 |
hex | 11765b499a3 |
1200002210211 has 32 divisors (see below), whose sum is σ = 1898458352640. Its totient is φ = 659679947136.
The previous prime is 1200002210167. The next prime is 1200002210233. The reversal of 1200002210211 is 1120122000021.
It is not a de Polignac number, because 1200002210211 - 29 = 1200002209699 is a prime.
It is a super-2 number, since 2×12000022102112 (a number of 25 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (1200002210411) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3388071 + ... + 3725456.
It is an arithmetic number, because the mean of its divisors is an integer number (59326823520).
Almost surely, 21200002210211 is an apocalyptic number.
1200002210211 is a deficient number, since it is larger than the sum of its proper divisors (698456142429).
1200002210211 is a wasteful number, since it uses less digits than its factorization.
1200002210211 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7113843.
The product of its (nonzero) digits is 16, while the sum is 12.
Adding to 1200002210211 its reverse (1120122000021), we get a palindrome (2320124210232).
The spelling of 1200002210211 in words is "one trillion, two hundred billion, two million, two hundred ten thousand, two hundred eleven".
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