Base | Representation |
---|---|
bin | 11101110000001011111… |
… | …01000001101011111100 |
3 | 10121201201222202111112220 |
4 | 32320011331001223330 |
5 | 113222133314201340 |
6 | 2101350013525340 |
7 | 133600412322252 |
oct | 16700575015374 |
9 | 3551658674486 |
10 | 1022302100220 |
11 | 36461297a985 |
12 | 146166aa3850 |
13 | 755308a254b |
14 | 376a03865d2 |
15 | 1b8d466aed0 |
hex | ee05f41afc |
1022302100220 has 48 divisors (see below), whose sum is σ = 3030825053088. Its totient is φ = 256577781760.
The previous prime is 1022302100191. The next prime is 1022302100257. The reversal of 1022302100220 is 220012032201.
It is a happy number.
It is a super-2 number, since 2×10223021002202 (a number of 25 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 1022302100220.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 501127461 + ... + 501129500.
It is an arithmetic number, because the mean of its divisors is an integer number (63142188606).
Almost surely, 21022302100220 is an apocalyptic number.
1022302100220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1022302100220 is an abundant number, since it is smaller than the sum of its proper divisors (2008522952868).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1022302100220 is a wasteful number, since it uses less digits than its factorization.
1022302100220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1002256990 (or 1002256988 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 15.
Adding to 1022302100220 its reverse (220012032201), we get a palindrome (1242314132421).
The spelling of 1022302100220 in words is "one trillion, twenty-two billion, three hundred two million, one hundred thousand, two hundred twenty".
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