Base | Representation |
---|---|
bin | 100000000010110010000… |
… | …001100110110101011100 |
3 | 21210111202212100012012120 |
4 | 200002302001212311130 |
5 | 242034204031134322 |
6 | 4403331152502540 |
7 | 315042601232151 |
oct | 40026201466534 |
9 | 7714685305176 |
10 | 2202010021212 |
11 | 77995a283741 |
12 | 2b692084aa50 |
13 | 12c858128cc1 |
14 | 788138b8228 |
15 | 3c42cb43a5c |
hex | 200b2066d5c |
2202010021212 has 24 divisors (see below), whose sum is σ = 5141918812800. Its totient is φ = 733446850416.
The previous prime is 2202010021207. The next prime is 2202010021217. The reversal of 2202010021212 is 2121200102022.
It is an interprime number because it is at equal distance from previous prime (2202010021207) and next prime (2202010021217).
It is a junction number, because it is equal to n+sod(n) for n = 2202010021191 and 2202010021200.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2202010021217) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69544762 + ... + 69576417.
It is an arithmetic number, because the mean of its divisors is an integer number (214246617200).
Almost surely, 22202010021212 is an apocalyptic number.
It is an amenable number.
2202010021212 is an abundant number, since it is smaller than the sum of its proper divisors (2939908791588).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2202010021212 is a wasteful number, since it uses less digits than its factorization.
2202010021212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 139122505 (or 139122503 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 2202010021212 its reverse (2121200102022), we get a palindrome (4323210123234).
The spelling of 2202010021212 in words is "two trillion, two hundred two billion, ten million, twenty-one thousand, two hundred twelve".
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