Base | Representation |
---|---|
bin | 1001001100011111000110… |
… | …01001111101001010011000 |
3 | 2122121000221001012022111021 |
4 | 10212033203021331022120 |
5 | 10122242003324200440 |
6 | 111001013010012224 |
7 | 4154601645004000 |
oct | 446174311751230 |
9 | 78530831168437 |
10 | 20220222100120 |
11 | 6496391265379 |
12 | 2326993577074 |
13 | b389b3002113 |
14 | 4dc941d1b000 |
15 | 250e937e884a |
hex | 1263e327d298 |
20220222100120 has 128 divisors (see below), whose sum is σ = 53096617152000. Its totient is φ = 6927337189248.
The previous prime is 20220222100087. The next prime is 20220222100151. The reversal of 20220222100120 is 2100122202202.
It is a junction number, because it is equal to n+sod(n) for n = 20220222100094 and 20220222100103.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17368239 + ... + 18495841.
It is an arithmetic number, because the mean of its divisors is an integer number (414817321500).
Almost surely, 220220222100120 is an apocalyptic number.
20220222100120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 20220222100120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26548308576000).
20220222100120 is an abundant number, since it is smaller than the sum of its proper divisors (32876395051880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20220222100120 is a wasteful number, since it uses less digits than its factorization.
20220222100120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1128942 (or 1128924 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 16.
Adding to 20220222100120 its reverse (2100122202202), we get a palindrome (22320344302322).
The spelling of 20220222100120 in words is "twenty trillion, two hundred twenty billion, two hundred twenty-two million, one hundred thousand, one hundred twenty".
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