Base | Representation |
---|---|
bin | 1001001001101000100010… |
… | …01100001111000110100110 |
3 | 2122020122221102112000100100 |
4 | 10210310101030033012212 |
5 | 10114140241302431042 |
6 | 110444003222524530 |
7 | 4144532061423645 |
oct | 444642114170646 |
9 | 78218842460310 |
10 | 20122210202022 |
11 | 645886608a6a5 |
12 | 230b99b596746 |
13 | b2c693362246 |
14 | 4d7cc4d3935c |
15 | 24d658dc124c |
hex | 124d1130f1a6 |
20122210202022 has 24 divisors (see below), whose sum is σ = 43598788754040. Its totient is φ = 6707300839200.
The previous prime is 20122210201969. The next prime is 20122210202023. The reversal of 20122210202022 is 22020201222102.
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 = 20122210201986 and 20122210202004.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20122210202023) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7332247 + ... + 9695682.
It is an arithmetic number, because the mean of its divisors is an integer number (1816616198085).
Almost surely, 220122210202022 is an apocalyptic number.
20122210202022 is an abundant number, since it is smaller than the sum of its proper divisors (23476578552018).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20122210202022 is a wasteful number, since it uses less digits than its factorization.
20122210202022 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17093588 (or 17093585 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 18.
Adding to 20122210202022 its reverse (22020201222102), we get a palindrome (42142411424124).
The spelling of 20122210202022 in words is "twenty trillion, one hundred twenty-two billion, two hundred ten million, two hundred two thousand, twenty-two".
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