Base | Representation |
---|---|
bin | 11110100100110100000… |
… | …011000000101011111110 |
3 | 21102212100010022102120001 |
4 | 132210310003000223332 |
5 | 233411034211242342 |
6 | 4245123154344514 |
7 | 304541343061552 |
oct | 36446403005376 |
9 | 7385303272501 |
10 | 2101112212222 |
11 | 740093082441 |
12 | 29b26228b13a |
13 | 12319860c24a |
14 | 739a150b862 |
15 | 399c4bb18b7 |
hex | 1e9340c0afe |
2101112212222 has 8 divisors (see below), whose sum is σ = 3151681801200. Its totient is φ = 1050551611824.
The previous prime is 2101112212181. The next prime is 2101112212223. The reversal of 2101112212222 is 2222122111012.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 2101112212222.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2101112212223) 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, 1628722 + ... + 2618197.
It is an arithmetic number, because the mean of its divisors is an integer number (393960225150).
Almost surely, 22101112212222 is an apocalyptic number.
2101112212222 is a deficient number, since it is larger than the sum of its proper divisors (1050569588978).
2101112212222 is a wasteful number, since it uses less digits than its factorization.
2101112212222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4494290.
The product of its (nonzero) digits is 128, while the sum is 19.
Adding to 2101112212222 its reverse (2222122111012), we get a palindrome (4323234323234).
The spelling of 2101112212222 in words is "two trillion, one hundred one billion, one hundred twelve million, two hundred twelve thousand, two hundred twenty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.081 sec. • engine limits •