Base | Representation |
---|---|
bin | 101101111101000111011110… |
… | …100011111110100101011100 |
3 | 222111121201102111002112122122 |
4 | 231331013132203332211130 |
5 | 202442400344031134322 |
6 | 1553504550422002112 |
7 | 60400053010303304 |
oct | 5575073643764534 |
9 | 874551374075578 |
10 | 202112010021212 |
11 | 594432496759a5 |
12 | 1a8027b3276338 |
13 | 88a11085958c5 |
14 | 37ca3b8600604 |
15 | 18575e5856442 |
hex | b7d1de8fe95c |
202112010021212 has 24 divisors (see below), whose sum is σ = 359508399177312. Its totient is φ = 99395454369600.
The previous prime is 202112010021197. The next prime is 202112010021223. The reversal of 202112010021212 is 212120010211202.
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, 9983648 + ... + 22447655.
It is an arithmetic number, because the mean of its divisors is an integer number (14979516632388).
Almost surely, 2202112010021212 is an apocalyptic number.
It is an amenable number.
202112010021212 is a deficient number, since it is larger than the sum of its proper divisors (157396389156100).
202112010021212 is a wasteful number, since it uses less digits than its factorization.
202112010021212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32456909 (or 32456907 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 17.
Adding to 202112010021212 its reverse (212120010211202), we get a palindrome (414232020232414).
The spelling of 202112010021212 in words is "two hundred two trillion, one hundred twelve billion, ten million, twenty-one thousand, two hundred twelve".
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