Base | Representation |
---|---|
bin | 11101001000101101000… |
… | …101010010100000111100 |
3 | 21002102001112110110001022 |
4 | 131020231011102200330 |
5 | 230301012021334322 |
6 | 4131445245003312 |
7 | 264440441503421 |
oct | 35105505224074 |
9 | 7072045413038 |
10 | 2002211121212 |
11 | 702150a86995 |
12 | 284060553538 |
13 | 116a6668aa13 |
14 | 6cc9c3c3d48 |
15 | 37137194942 |
hex | 1d22d15283c |
2002211121212 has 24 divisors (see below), whose sum is σ = 3659216099616. Its totient is φ = 956792342528.
The previous prime is 2002211121181. The next prime is 2002211121241. The reversal of 2002211121212 is 2121211122002.
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, 8829353 + ... + 9053280.
It is an arithmetic number, because the mean of its divisors is an integer number (152467337484).
Almost surely, 22002211121212 is an apocalyptic number.
It is an amenable number.
2002211121212 is a deficient number, since it is larger than the sum of its proper divisors (1657004978404).
2002211121212 is a wasteful number, since it uses less digits than its factorization.
2002211121212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17883877 (or 17883875 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 17.
Adding to 2002211121212 its reverse (2121211122002), we get a palindrome (4123422243214).
The spelling of 2002211121212 in words is "two trillion, two billion, two hundred eleven million, one hundred twenty-one thousand, two hundred twelve".
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