Base | Representation |
---|---|
bin | 11011101111100111111111… |
… | …011110111011110010000011 |
3 | 121000000222222110010112221210 |
4 | 123233213333132323302003 |
5 | 111443133441111230311 |
6 | 1111303115245021203 |
7 | 34462440436525533 |
oct | 3357477736736203 |
9 | 530028873115853 |
10 | 122020012211331 |
11 | 3597443a924623 |
12 | 11828367254803 |
13 | 531158ca52bc0 |
14 | 221bb2b6a34c3 |
15 | e190494b23a6 |
hex | 6ef9ff7bbc83 |
122020012211331 has 16 divisors (see below), whose sum is σ = 175224663929504. Its totient is φ = 75082192026624.
The previous prime is 122020012211309. The next prime is 122020012211351. The reversal of 122020012211331 is 133112210020221.
It is not a de Polignac number, because 122020012211331 - 210 = 122020012210307 is a prime.
It is a super-2 number, since 2×1220200122113312 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 122020012211298 and 122020012211307.
It is not an unprimeable number, because it can be changed into a prime (122020012211351) 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, 146376076 + ... + 147207321.
It is an arithmetic number, because the mean of its divisors is an integer number (10951541495594).
Almost surely, 2122020012211331 is an apocalyptic number.
122020012211331 is a deficient number, since it is larger than the sum of its proper divisors (53204651718173).
122020012211331 is a wasteful number, since it uses less digits than its factorization.
122020012211331 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 293594070.
The product of its (nonzero) digits is 288, while the sum is 21.
Adding to 122020012211331 its reverse (133112210020221), we get a palindrome (255132222231552).
The spelling of 122020012211331 in words is "one hundred twenty-two trillion, twenty billion, twelve million, two hundred eleven thousand, three hundred thirty-one".
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