Base | Representation |
---|---|
bin | 1100111011000011110… |
… | …0100110111001110101 |
3 | 210020001101202122201210 |
4 | 3032300330212321311 |
5 | 12114140033310401 |
6 | 245554011512033 |
7 | 22016443643400 |
oct | 3166074467165 |
9 | 706041678653 |
10 | 222012010101 |
11 | 86177aa0192 |
12 | 3703b458619 |
13 | 17c217b791b |
14 | aa616aad37 |
15 | 5b95b764d6 |
hex | 33b0f26e75 |
222012010101 has 24 divisors (see below), whose sum is σ = 344803845504. Its totient is φ = 126695016000.
The previous prime is 222012010079. The next prime is 222012010117. The reversal of 222012010101 is 101010210222.
It is not a de Polignac number, because 222012010101 - 25 = 222012010069 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (222012010151) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 895120 + ... + 1115913.
It is an arithmetic number, because the mean of its divisors is an integer number (14366826896).
Almost surely, 2222012010101 is an apocalyptic number.
222012010101 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
It is an amenable number.
222012010101 is a deficient number, since it is larger than the sum of its proper divisors (122791835403).
222012010101 is a wasteful number, since it uses less digits than its factorization.
222012010101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2011801 (or 2011794 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 12.
Adding to 222012010101 its reverse (101010210222), we get a palindrome (323022220323).
It can be divided in two parts, 22201 and 2010101, that added together give a palindrome (2032302).
The spelling of 222012010101 in words is "two hundred twenty-two billion, twelve million, ten thousand, one hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •