Base | Representation |
---|---|
bin | 101101111101001110111100… |
… | …001000000110010110001110 |
3 | 222111122111002212110112012012 |
4 | 231331032330020012112032 |
5 | 202443013301142102342 |
6 | 1553512353435141222 |
7 | 60400455400011026 |
oct | 5575167410062616 |
9 | 874574085415165 |
10 | 202120022222222 |
11 | 59446690317125 |
12 | 1a80426a5a4812 |
13 | 88a1ab44bb350 |
14 | 37ca938762a86 |
15 | 1857913e61b82 |
hex | b7d3bc20658e |
202120022222222 has 16 divisors (see below), whose sum is σ = 326502916386192. Its totient is φ = 93285780666240.
The previous prime is 202120022222221. The next prime is 202120022222233. The reversal of 202120022222222 is 222222220021202.
It is a super-2 number, since 2×2021200222222222 (a number of 29 digits) contains 22 as substring.
202120022222222 is a modest number, since divided by 22222222 gives 2021200 as remainder.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (202120022222221) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9479483 + ... + 22228374.
It is an arithmetic number, because the mean of its divisors is an integer number (20406432274137).
Almost surely, 2202120022222222 is an apocalyptic number.
202120022222222 is a deficient number, since it is larger than the sum of its proper divisors (124382894163970).
202120022222222 is a wasteful number, since it uses less digits than its factorization.
202120022222222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 31953043.
The product of its (nonzero) digits is 2048, while the sum is 23.
Adding to 202120022222222 its reverse (222222220021202), we get a palindrome (424342242243424).
The spelling of 202120022222222 in words is "two hundred two trillion, one hundred twenty billion, twenty-two million, two hundred twenty-two thousand, two hundred twenty-two".
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