Base | Representation |
---|---|
bin | 110100100100011001111111… |
… | …000110110000000110110110 |
3 | 1010022121112011222210201020202 |
4 | 310210121333012300012312 |
5 | 220300441023314120042 |
6 | 2135415525444000502 |
7 | 66461444013605543 |
oct | 6444317706600666 |
9 | 1108545158721222 |
10 | 231200222020022 |
11 | 67738510a53412 |
12 | 21b2019a690132 |
13 | 9c01119cacb08 |
14 | 4114216badbca |
15 | 1bae0ad2ac632 |
hex | d2467f1b01b6 |
231200222020022 has 32 divisors (see below), whose sum is σ = 351081579814848. Its totient is φ = 114180314766336.
The previous prime is 231200222020021. The next prime is 231200222020037. The reversal of 231200222020022 is 220020222002132.
231200222020022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 231200222019976 and 231200222020003.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (231200222020021) 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, 263627183 + ... + 264502725.
It is an arithmetic number, because the mean of its divisors is an integer number (10971299369214).
Almost surely, 2231200222020022 is an apocalyptic number.
231200222020022 is a deficient number, since it is larger than the sum of its proper divisors (119881357794826).
231200222020022 is a wasteful number, since it uses less digits than its factorization.
231200222020022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 879704.
The product of its (nonzero) digits is 768, while the sum is 20.
Adding to 231200222020022 its reverse (220020222002132), we get a palindrome (451220444022154).
The spelling of 231200222020022 in words is "two hundred thirty-one trillion, two hundred billion, two hundred twenty-two million, twenty thousand, twenty-two".
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