Base | Representation |
---|---|
bin | 110000001101010100000011… |
… | …000100001101010111100110 |
3 | 1000210201000112211122222121200 |
4 | 300031110003010031113212 |
5 | 210242223214133031042 |
6 | 2030533053151023330 |
7 | 62442006543355401 |
oct | 6015240304152746 |
9 | 1023630484588550 |
10 | 212021112002022 |
11 | 61613715389804 |
12 | 1b94314150ab46 |
13 | 913c674849c4b |
14 | 3a4dc3b46cd38 |
15 | 197a250682c4c |
hex | c0d50310d5e6 |
212021112002022 has 24 divisors (see below), whose sum is σ = 486401374593576. Its totient is φ = 66516427294656.
The previous prime is 212021112001957. The next prime is 212021112002047. The reversal of 212021112002022 is 220200211120212.
It is a happy number.
212021112002022 is a `hidden beast` number, since 212 + 0 + 211 + 1 + 200 + 20 + 22 = 666.
It is a super-4 number, since 4×2120211120020224 (a number of 58 digits) contains 4444 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 212021112001986 and 212021112002004.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 346439725188 + ... + 346439725799.
It is an arithmetic number, because the mean of its divisors is an integer number (20266723941399).
Almost surely, 2212021112002022 is an apocalyptic number.
212021112002022 is an abundant number, since it is smaller than the sum of its proper divisors (274380262591554).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212021112002022 is a wasteful number, since it uses less digits than its factorization.
212021112002022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 692879451012 (or 692879451009 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 18.
Adding to 212021112002022 its reverse (220200211120212), we get a palindrome (432221323122234).
The spelling of 212021112002022 in words is "two hundred twelve trillion, twenty-one billion, one hundred twelve million, two thousand, twenty-two".
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