Base | Representation |
---|---|
bin | 1011000111010011011101… |
… | …0100111110000010111101 |
3 | 1121021020020111020211220220 |
4 | 2301310313110332002331 |
5 | 3100203241202413041 |
6 | 41553501403331553 |
7 | 2400605502603132 |
oct | 261646724760275 |
9 | 47236214224826 |
10 | 12220110201021 |
11 | 39915796a3748 |
12 | 145440a220bb9 |
13 | 6a847518c398 |
14 | 303656870589 |
15 | 162d16b2cd66 |
hex | b1d3753e0bd |
12220110201021 has 16 divisors (see below), whose sum is σ = 16518010763136. Its totient is φ = 8034492888576.
The previous prime is 12220110201007. The next prime is 12220110201043. The reversal of 12220110201021 is 12010201102221.
It is not a de Polignac number, because 12220110201021 - 218 = 12220109938877 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12220110201421) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 478816 + ... + 4966838.
It is an arithmetic number, because the mean of its divisors is an integer number (1032375672696).
Almost surely, 212220110201021 is an apocalyptic number.
It is an amenable number.
12220110201021 is a deficient number, since it is larger than the sum of its proper divisors (4297900562115).
12220110201021 is a wasteful number, since it uses less digits than its factorization.
12220110201021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4500532.
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 12220110201021 its reverse (12010201102221), we get a palindrome (24230311303242).
The spelling of 12220110201021 in words is "twelve trillion, two hundred twenty billion, one hundred ten million, two hundred one thousand, twenty-one".
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