Base | Representation |
---|---|
bin | 1100111011000101101… |
… | …1111001001000001010 |
3 | 210020001222012022112120 |
4 | 3032301123321020022 |
5 | 12114144133224320 |
6 | 245554503352110 |
7 | 22016603441340 |
oct | 3166133711012 |
9 | 706058168476 |
10 | 222020211210 |
11 | 86181691866 |
12 | 37042152636 |
13 | 17c233c9755 |
14 | aa62803990 |
15 | 5b96746440 |
hex | 33b16f920a |
222020211210 has 64 divisors (see below), whose sum is σ = 610180687872. Its totient is φ = 50646563136.
The previous prime is 222020211209. The next prime is 222020211211. The reversal of 222020211210 is 12112020222.
222020211210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (222020211209) and next prime (222020211211).
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 222020211210.
It is not an unprimeable number, because it can be changed into a prime (222020211211) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 945304 + ... + 1156563.
It is an arithmetic number, because the mean of its divisors is an integer number (9534073248).
Almost surely, 2222020211210 is an apocalyptic number.
222020211210 is an abundant number, since it is smaller than the sum of its proper divisors (388160476662).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
222020211210 is a wasteful number, since it uses less digits than its factorization.
222020211210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2102387.
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 222020211210 its reverse (12112020222), we get a palindrome (234132231432).
The spelling of 222020211210 in words is "two hundred twenty-two billion, twenty million, two hundred eleven thousand, two hundred ten".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •