Base | Representation |
---|---|
bin | 101101111101010000110010… |
… | …100110111101000101001100 |
3 | 222111122200020101212020011100 |
4 | 231331100302212331011030 |
5 | 202443031334031202340 |
6 | 1553513323004423100 |
7 | 60400555555021221 |
oct | 5575206246750514 |
9 | 874580211766140 |
10 | 202122010022220 |
11 | 59447510390742 |
12 | 1a804724247a90 |
13 | 88a2040283672 |
14 | 37caa86763948 |
15 | 18579cd714830 |
hex | b7d4329bd14c |
202122010022220 has 72 divisors (see below), whose sum is σ = 613178560874880. Its totient is φ = 53892597795840.
The previous prime is 202122010022173. The next prime is 202122010022243. The reversal of 202122010022220 is 22220010221202.
202122010022220 is a `hidden beast` number, since 202 + 1 + 220 + 1 + 0 + 0 + 22 + 220 = 666.
202122010022220 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 202122010022193 and 202122010022202.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 67327740 + ... + 70265699.
It is an arithmetic number, because the mean of its divisors is an integer number (8516368901040).
Almost surely, 2202122010022220 is an apocalyptic number.
202122010022220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
202122010022220 is an abundant number, since it is smaller than the sum of its proper divisors (411056550852660).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
202122010022220 is a wasteful number, since it uses less digits than its factorization.
202122010022220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 137601615 (or 137601610 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 18.
Adding to 202122010022220 its reverse (22220010221202), we get a palindrome (224342020243422).
The spelling of 202122010022220 in words is "two hundred two trillion, one hundred twenty-two billion, ten million, twenty-two thousand, two hundred twenty".
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