Base | Representation |
---|---|
bin | 101101111011101001100111… |
… | …001000001110100100001010 |
3 | 222111021002021101200002102000 |
4 | 231323221213020032210022 |
5 | 202434222440313310442 |
6 | 1553350401345051430 |
7 | 60356554254323340 |
oct | 5573514710164412 |
9 | 874232241602360 |
10 | 202011222010122 |
11 | 59404529448468 |
12 | 1a7a7165626b76 |
13 | 8894765740215 |
14 | 37c5576a55990 |
15 | 1854b97361d4c |
hex | b7ba6720e90a |
202011222010122 has 64 divisors (see below), whose sum is σ = 516009947938560. Its totient is φ = 57383864862912.
The previous prime is 202011222010097. The next prime is 202011222010127. The reversal of 202011222010122 is 221010222110202.
It is a happy number.
202011222010122 is a `hidden beast` number, since 20 + 201 + 122 + 201 + 0 + 122 = 666.
202011222010122 is digitally balanced in base 2, 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 = 202011222010095 and 202011222010104.
It is not an unprimeable number, because it can be changed into a prime (202011222010127) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1544504613 + ... + 1544635400.
It is an arithmetic number, because the mean of its divisors is an integer number (8062655436540).
Almost surely, 2202011222010122 is an apocalyptic number.
202011222010122 is an abundant number, since it is smaller than the sum of its proper divisors (313998725928438).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
202011222010122 is a wasteful number, since it uses less digits than its factorization.
202011222010122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3089140204 (or 3089140198 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 18.
Adding to 202011222010122 its reverse (221010222110202), we get a palindrome (423021444120324).
The spelling of 202011222010122 in words is "two hundred two trillion, eleven billion, two hundred twenty-two million, ten thousand, one hundred twenty-two".
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