Base | Representation |
---|---|
bin | 11011110010100010011100… |
… | …010000101101011010111100 |
3 | 121000202010201122110210122021 |
4 | 123302202130100231122330 |
5 | 112004423443004013040 |
6 | 1111535104555525524 |
7 | 34513055523256366 |
oct | 3362423420553274 |
9 | 530663648423567 |
10 | 122220211001020 |
11 | 35a41333921420 |
12 | 1185b1194598a4 |
13 | 53274162c44c2 |
14 | 22276bdd2dd36 |
15 | e1e36510224a |
hex | 6f289c42d6bc |
122220211001020 has 48 divisors (see below), whose sum is σ = 282767624135136. Its totient is φ = 44003676320000.
The previous prime is 122220211001011. The next prime is 122220211001041. The reversal of 122220211001020 is 20100112022221.
It is a happy number.
122220211001020 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 122220211000985 and 122220211001003.
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, 2750207551 + ... + 2750251990.
It is an arithmetic number, because the mean of its divisors is an integer number (5890992169482).
Almost surely, 2122220211001020 is an apocalyptic number.
122220211001020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
122220211001020 is an abundant number, since it is smaller than the sum of its proper divisors (160547413134116).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122220211001020 is a wasteful number, since it uses less digits than its factorization.
122220211001020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5500459662 (or 5500459660 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 16.
Adding to 122220211001020 its reverse (20100112022221), we get a palindrome (142320323023241).
The spelling of 122220211001020 in words is "one hundred twenty-two trillion, two hundred twenty billion, two hundred eleven million, one thousand, twenty".
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