Base | Representation |
---|---|
bin | 100000001100001011011… |
… | …011110111000011100011 |
3 | 21211110211001102202000211 |
4 | 200030023123313003203 |
5 | 242220340100311321 |
6 | 4412120312154551 |
7 | 315550620562540 |
oct | 40141333670343 |
9 | 7743731382024 |
10 | 2212100010211 |
11 | 783167871823 |
12 | 2b8877998a57 |
13 | 1307a56633b0 |
14 | 790cd983bc7 |
15 | 3c81d87a0e1 |
hex | 2030b6f70e3 |
2212100010211 has 32 divisors (see below), whose sum is σ = 2744344608768. Its totient is φ = 1736262017280.
The previous prime is 2212100010203. The next prime is 2212100010227. The reversal of 2212100010211 is 1120100012122.
It is not a de Polignac number, because 2212100010211 - 23 = 2212100010203 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (13).
It is a junction number, because it is equal to n+sod(n) for n = 2212100010191 and 2212100010200.
It is not an unprimeable number, because it can be changed into a prime (2212100010011) 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, 18278646 + ... + 18399268.
It is an arithmetic number, because the mean of its divisors is an integer number (85760769024).
Almost surely, 22212100010211 is an apocalyptic number.
2212100010211 is a deficient number, since it is larger than the sum of its proper divisors (532244598557).
2212100010211 is a wasteful number, since it uses less digits than its factorization.
2212100010211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 122251.
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 2212100010211 its reverse (1120100012122), we get a palindrome (3332200022333).
The spelling of 2212100010211 in words is "two trillion, two hundred twelve billion, one hundred million, ten thousand, two hundred eleven".
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