Base | Representation |
---|---|
bin | 101101111011100000000111… |
… | …001010010110111001011100 |
3 | 222111020002221112120222001222 |
4 | 231323200013022112321130 |
5 | 202434041043114134322 |
6 | 1553341553255552512 |
7 | 60356043431001341 |
oct | 5573400712267134 |
9 | 874202845528058 |
10 | 202001022021212 |
11 | 59400174858867 |
12 | 1a7a519968b738 |
13 | 88937cb4a081b |
14 | 37c4c8a1147c8 |
15 | 185479bb4ce42 |
hex | b7b807296e5c |
202001022021212 has 12 divisors (see below), whose sum is σ = 353913315654360. Its totient is φ = 100882931834256.
The previous prime is 202001022021143. The next prime is 202001022021217. The reversal of 202001022021212 is 212120220100202.
It is a happy number.
It is a super-2 number, since 2×2020010220212122 (a number of 29 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (202001022021217) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29394790223 + ... + 29394797094.
It is an arithmetic number, because the mean of its divisors is an integer number (29492776304530).
Almost surely, 2202001022021212 is an apocalyptic number.
It is an amenable number.
202001022021212 is a deficient number, since it is larger than the sum of its proper divisors (151912293633148).
202001022021212 is a wasteful number, since it uses less digits than its factorization.
202001022021212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 58789588180 (or 58789588178 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 17.
Adding to 202001022021212 its reverse (212120220100202), we get a palindrome (414121242121414).
The spelling of 202001022021212 in words is "two hundred two trillion, one billion, twenty-two million, twenty-one thousand, two hundred twelve".
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