Base | Representation |
---|---|
bin | 100000010011101111100… |
… | …011100011110110000110 |
3 | 21212020210002202210111010 |
4 | 200103233203203312012 |
5 | 242334003340414342 |
6 | 4415542255023050 |
7 | 316256114220654 |
oct | 40235743436606 |
9 | 7766702683433 |
10 | 2220222201222 |
11 | 786655608083 |
12 | 2ba363b0aa86 |
13 | 13149b2b978c |
14 | 79660577dd4 |
15 | 3cb4696029c |
hex | 204ef8e3d86 |
2220222201222 has 32 divisors (see below), whose sum is σ = 4450039418880. Its totient is φ = 738475125120.
The previous prime is 2220222201209. The next prime is 2220222201313. The reversal of 2220222201222 is 2221022220222.
2220222201222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67444947 + ... + 67477857.
It is an arithmetic number, because the mean of its divisors is an integer number (139063731840).
Almost surely, 22220222201222 is an apocalyptic number.
2220222201222 is an abundant number, since it is smaller than the sum of its proper divisors (2229817217658).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2220222201222 is a wasteful number, since it uses less digits than its factorization.
2220222201222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 56868.
The product of its (nonzero) digits is 1024, while the sum is 21.
Adding to 2220222201222 its reverse (2221022220222), we get a palindrome (4441244421444).
The spelling of 2220222201222 in words is "two trillion, two hundred twenty billion, two hundred twenty-two million, two hundred one thousand, two hundred twenty-two".
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