Base | Representation |
---|---|
bin | 101101111011101000101010… |
… | …010001110110000111000100 |
3 | 222111020222122020200120002221 |
4 | 231323220222101312013010 |
5 | 202434213342441334340 |
6 | 1553350112155542124 |
7 | 60356520050032012 |
oct | 5573505221660704 |
9 | 874228566616087 |
10 | 202010201121220 |
11 | 59404055157528 |
12 | 1a7a6b1b75a944 |
13 | 889463209b14b |
14 | 37c54bb22b8b2 |
15 | 1854b3790644a |
hex | b7ba2a4761c4 |
202010201121220 has 48 divisors (see below), whose sum is σ = 438853354228800. Its totient is φ = 78017091608960.
The previous prime is 202010201121199. The next prime is 202010201121263. The reversal of 202010201121220 is 22121102010202.
It is a happy number.
202010201121220 is digitally balanced in base 2, 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 = 202010201121194 and 202010201121203.
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, 72484311 + ... + 75219649.
It is an arithmetic number, because the mean of its divisors is an integer number (9142778213100).
Almost surely, 2202010201121220 is an apocalyptic number.
202010201121220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
202010201121220 is an abundant number, since it is smaller than the sum of its proper divisors (236843153107580).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
202010201121220 is a wasteful number, since it uses less digits than its factorization.
202010201121220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2862708 (or 2862706 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 16.
Adding to 202010201121220 its reverse (22121102010202), we get a palindrome (224131303131422).
The spelling of 202010201121220 in words is "two hundred two trillion, ten billion, two hundred one million, one hundred twenty-one thousand, two hundred twenty".
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