Base | Representation |
---|---|
bin | 101101111110101100010000… |
… | …011100111100010100011000 |
3 | 222112000001201220120000020102 |
4 | 231332230100130330110120 |
5 | 203001134003113020440 |
6 | 1554030404231314532 |
7 | 60410633411311235 |
oct | 5576542034742430 |
9 | 875001656500212 |
10 | 202220221220120 |
11 | 594851290102a4 |
12 | 1a81b772b1ba48 |
13 | 88ab3922c3c0c |
14 | 37d1721dc478c |
15 | 185a32a8a8b15 |
hex | b7eb1073c518 |
202220221220120 has 64 divisors (see below), whose sum is σ = 464663330373600. Its totient is φ = 79187359820800.
The previous prime is 202220221220089. The next prime is 202220221220161. The reversal of 202220221220120 is 21022122022202.
202220221220120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×2022202212201202 (a number of 29 digits) contains 22 as substring.
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 = 202220221220092 and 202220221220101.
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, 280845554 + ... + 281564673.
Almost surely, 2202220221220120 is an apocalyptic number.
202220221220120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
202220221220120 is an abundant number, since it is smaller than the sum of its proper divisors (262443109153480).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
202220221220120 is a wasteful number, since it uses less digits than its factorization.
202220221220120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 562410428 (or 562410424 counting only the distinct ones).
The product of its (nonzero) digits is 512, while the sum is 20.
Adding to 202220221220120 its reverse (21022122022202), we get a palindrome (223242343242322).
The spelling of 202220221220120 in words is "two hundred two trillion, two hundred twenty billion, two hundred twenty-one million, two hundred twenty thousand, one hundred twenty".
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