Base | Representation |
---|---|
bin | 1100111011000110001… |
… | …1100100000110001100 |
3 | 210020002002222111010102 |
4 | 3032301203210012030 |
5 | 12114200142102340 |
6 | 245555014430232 |
7 | 22016626515341 |
oct | 3166143440614 |
9 | 706062874112 |
10 | 222022222220 |
11 | 86182835757 |
12 | 37042962378 |
13 | 17c23951bb6 |
14 | aa62ba87c8 |
15 | 5b969e2215 |
hex | 33b18e418c |
222022222220 has 24 divisors (see below), whose sum is σ = 468456375408. Its totient is φ = 88387992000.
The previous prime is 222022222211. The next prime is 222022222229. The reversal of 222022222220 is 22222220222.
It is an interprime number because it is at equal distance from previous prime (222022222211) and next prime (222022222229).
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a junction number, because it is equal to n+sod(n) for n = 222022222192 and 222022222201.
It is not an unprimeable number, because it can be changed into a prime (222022222229) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26301731 + ... + 26310170.
It is an arithmetic number, because the mean of its divisors is an integer number (19519015642).
Almost surely, 2222022222220 is an apocalyptic number.
222022222220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
222022222220 is an abundant number, since it is smaller than the sum of its proper divisors (246434153188).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
222022222220 is a wasteful number, since it uses less digits than its factorization.
222022222220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 52612121 (or 52612119 counting only the distinct ones).
The product of its (nonzero) digits is 1024, while the sum is 20.
Adding to 222022222220 its reverse (22222220222), we get a palindrome (244244442442).
It can be divided in two parts, 22202 and 2222220, that added together give a palindrome (2244422).
The spelling of 222022222220 in words is "two hundred twenty-two billion, twenty-two million, two hundred twenty-two thousand, two hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •