Base | Representation |
---|---|
bin | 11110110110100111000… |
… | …010000011100111100110 |
3 | 21111200122212021011001121 |
4 | 132312213002003213212 |
5 | 234214203112223420 |
6 | 4302003254444154 |
7 | 306116025636562 |
oct | 36664702034746 |
9 | 7450585234047 |
10 | 2120221211110 |
11 | 7481a9666102 |
12 | 2a2ab596365a |
13 | 124c22521492 |
14 | 7489533a6a2 |
15 | 3a2425cc2aa |
hex | 1eda70839e6 |
2120221211110 has 16 divisors (see below), whose sum is σ = 3855742492896. Its totient is φ = 839345303808.
The previous prime is 2120221211089. The next prime is 2120221211111. The reversal of 2120221211110 is 111121220212.
It is a super-3 number, since 3×21202212111103 (a number of 38 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2120221211111) 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, 1092896562 + ... + 1092898501.
It is an arithmetic number, because the mean of its divisors is an integer number (240983905806).
Almost surely, 22120221211110 is an apocalyptic number.
2120221211110 is a deficient number, since it is larger than the sum of its proper divisors (1735521281786).
2120221211110 is a wasteful number, since it uses less digits than its factorization.
2120221211110 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2185795167.
The product of its (nonzero) digits is 32, while the sum is 16.
Adding to 2120221211110 its reverse (111121220212), we get a palindrome (2231342431322).
The spelling of 2120221211110 in words is "two trillion, one hundred twenty billion, two hundred twenty-one million, two hundred eleven thousand, one hundred ten".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •