Base | Representation |
---|---|
bin | 101101111011100000001101… |
… | …000100011001001101100010 |
3 | 222111020010012110001202121000 |
4 | 231323200031010121031202 |
5 | 202434041244001333442 |
6 | 1553342011200012430 |
7 | 60356046043224351 |
oct | 5573401504311542 |
9 | 874203173052530 |
10 | 202001121121122 |
11 | 59400215795014 |
12 | 1a7a5206901116 |
13 | 8893815b8a71b |
14 | 37c4c9934d998 |
15 | 18547a56c5d4c |
hex | b7b80d119362 |
202001121121122 has 64 divisors (see below), whose sum is σ = 448982795433600. Its totient is φ = 67319996546880.
The previous prime is 202001121121103. The next prime is 202001121121133. The reversal of 202001121121122 is 221121121100202.
202001121121122 is a `hidden beast` number, since 20 + 200 + 1 + 1 + 211 + 211 + 22 = 666.
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 = 202001121121095 and 202001121121104.
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, 8089416097 + ... + 8089441067.
It is an arithmetic number, because the mean of its divisors is an integer number (7015356178650).
Almost surely, 2202001121121122 is an apocalyptic number.
202001121121122 is an abundant number, since it is smaller than the sum of its proper divisors (246981674312478).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
202001121121122 is a wasteful number, since it uses less digits than its factorization.
202001121121122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 49488 (or 49482 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 18.
Adding to 202001121121122 its reverse (221121121100202), we get a palindrome (423122242221324).
The spelling of 202001121121122 in words is "two hundred two trillion, one billion, one hundred twenty-one million, one hundred twenty-one thousand, one hundred twenty-two".
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