Base | Representation |
---|---|
bin | 1011000111010011000101… |
… | …0110110100000010010011 |
3 | 1121021012222111202011210011 |
4 | 2301310301112310002103 |
5 | 3100203040031133021 |
6 | 41553443424215351 |
7 | 2400603145231132 |
oct | 261646126640223 |
9 | 47235874664704 |
10 | 12220010021011 |
11 | 3991528099a51 |
12 | 14543a076a557 |
13 | 6a845a4b4980 |
14 | 303647433919 |
15 | 162d0ce3ede1 |
hex | b1d315b4093 |
12220010021011 has 48 divisors (see below), whose sum is σ = 14408110442880. Its totient is φ = 10295253964800.
The previous prime is 12220010021003. The next prime is 12220010021027. The reversal of 12220010021011 is 11012001002221.
It is not a de Polignac number, because 12220010021011 - 23 = 12220010021003 is a prime.
It is a super-2 number, since 2×122200100210112 (a number of 27 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (13).
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 12220010020982 and 12220010021000.
It is not an unprimeable number, because it can be changed into a prime (12220010021711) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18929661 + ... + 19564561.
It is an arithmetic number, because the mean of its divisors is an integer number (300168967560).
Almost surely, 212220010021011 is an apocalyptic number.
12220010021011 is a deficient number, since it is larger than the sum of its proper divisors (2188100421869).
12220010021011 is a wasteful number, since it uses less digits than its factorization.
12220010021011 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 635104 (or 635087 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 12220010021011 its reverse (11012001002221), we get a palindrome (23232011023232).
The spelling of 12220010021011 in words is "twelve trillion, two hundred twenty billion, ten million, twenty-one thousand, eleven".
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