Base | Representation |
---|---|
bin | 101101111101010000000010… |
… | …010110001110010110000000 |
3 | 222111122121010222021121101202 |
4 | 231331100002112032112000 |
5 | 202443023204241030422 |
6 | 1553513110402120332 |
7 | 60400526523526640 |
oct | 5575200226162600 |
9 | 874577128247352 |
10 | 202121200330112 |
11 | 59447135330008 |
12 | 1a8045390500a8 |
13 | 88a1c415b90cb |
14 | 37caa0add4520 |
15 | 18579825c5b92 |
hex | b7d40258e580 |
202121200330112 has 64 divisors (see below), whose sum is σ = 462757537036800. Its totient is φ = 86139442051584.
The previous prime is 202121200330057. The next prime is 202121200330177. The reversal of 202121200330112 is 211033002121202.
It is a tau number, because it is divible by the number of its divisors (64).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 629956088 + ... + 630276855.
It is an arithmetic number, because the mean of its divisors is an integer number (7230586516200).
Almost surely, 2202121200330112 is an apocalyptic number.
It is an amenable number.
202121200330112 is an abundant number, since it is smaller than the sum of its proper divisors (260636336706688).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
202121200330112 is a wasteful number, since it uses less digits than its factorization.
202121200330112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1260233143 (or 1260233131 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 20.
Adding to 202121200330112 its reverse (211033002121202), we get a palindrome (413154202451314).
The spelling of 202121200330112 in words is "two hundred two trillion, one hundred twenty-one billion, two hundred million, three hundred thirty thousand, one hundred twelve".
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