Base | Representation |
---|---|
bin | 11101011011010101001… |
… | …011001111000000110010 |
3 | 21011022200100222201021200 |
4 | 131123111023033000302 |
5 | 231112442021334302 |
6 | 4144554014232030 |
7 | 266046163630326 |
oct | 35332513170062 |
9 | 7138610881250 |
10 | 2022211121202 |
11 | 70a6845059a8 |
12 | 287b024b5616 |
13 | 11890306563c |
14 | 6dc386a9986 |
15 | 37907e1081c |
hex | 1d6d52cf032 |
2022211121202 has 12 divisors (see below), whose sum is σ = 4381457429310. Its totient is φ = 674070373728.
The previous prime is 2022211121201. The next prime is 2022211121209. The reversal of 2022211121202 is 2021211122202.
It is a happy number.
It can be written as a sum of positive squares in only one way, i.e., 1479456236241 + 542754884961 = 1216329^2 + 736719^2 .
It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 112345062289 = 2022211121202 / (2 + 0 + 2 + 2 + 2 + 1 + 1 + 1 + 2 + 1 + 2 + 0 + 2).
It is not an unprimeable number, because it can be changed into a prime (2022211121201) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56172531127 + ... + 56172531162.
Almost surely, 22022211121202 is an apocalyptic number.
2022211121202 is an abundant number, since it is smaller than the sum of its proper divisors (2359246308108).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2022211121202 is a wasteful number, since it uses less digits than its factorization.
2022211121202 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 112345062297 (or 112345062294 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 18.
Adding to 2022211121202 its reverse (2021211122202), we get a palindrome (4043422243404).
The spelling of 2022211121202 in words is "two trillion, twenty-two billion, two hundred eleven million, one hundred twenty-one thousand, two hundred two".
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