Base | Representation |
---|---|
bin | 1010000110011101000111… |
… | …01100101111010101000100 |
3 | 2220122110010000200021002102 |
4 | 11003032203230233111010 |
5 | 10402410210202131040 |
6 | 115124021232531232 |
7 | 4451523422245115 |
oct | 503164354572504 |
9 | 86573100607072 |
10 | 22212022302020 |
11 | 709407a583511 |
12 | 25a8a093b0b18 |
13 | c5177a809c45 |
14 | 56b0d377420c |
15 | 287bbb9b1515 |
hex | 1433a3b2f544 |
22212022302020 has 24 divisors (see below), whose sum is σ = 46657353211224. Its totient is φ = 8882502944256.
The previous prime is 22212022301939. The next prime is 22212022302053. The reversal of 22212022302020 is 2020322021222.
It can be written as a sum of positive squares in 4 ways, for example, as 11620694659396 + 10591327642624 = 3408914^2 + 3254432^2 .
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a junction number, because it is equal to n+sod(n) for n = 22212022301983 and 22212022302001.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144044549 + ... + 144198668.
It is an arithmetic number, because the mean of its divisors is an integer number (1944056383801).
Almost surely, 222212022302020 is an apocalyptic number.
22212022302020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
22212022302020 is an abundant number, since it is smaller than the sum of its proper divisors (24445330909204).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22212022302020 is a wasteful number, since it uses less digits than its factorization.
22212022302020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 288247079 (or 288247077 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 20.
Adding to 22212022302020 its reverse (2020322021222), we get a palindrome (24232344323242).
The spelling of 22212022302020 in words is "twenty-two trillion, two hundred twelve billion, twenty-two million, three hundred two thousand, twenty".
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