| Base | Representation |
|---|---|
| bin | 1100000000001111… |
| … | …0000101010001100 |
| 3 | 22022120011021211000 |
| 4 | 3000003300222030 |
| 5 | 23044341224322 |
| 6 | 1251423100300 |
| 7 | 142564225533 |
| oct | 30003605214 |
| 9 | 8276137730 |
| 10 | 3222211212 |
| 11 | 1403943a80 |
| 12 | 75b141690 |
| 13 | 3c474756c |
| 14 | 227d2b31a |
| 15 | 13cd393ac |
| hex | c00f0a8c |
3222211212 has 192 divisors, whose sum is σ = 9749376000. Its totient is φ = 909480960.
The previous prime is 3222211183. The next prime is 3222211217. The reversal of 3222211212 is 2121122223.
3222211212 is a `hidden beast` number, since 322 + 221 + 121 + 2 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a nude number because it is divisible by every one of its digits.
It is not an unprimeable number, because it can be changed into a prime (3222211217) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2079414 + ... + 2080962.
It is an arithmetic number, because the mean of its divisors is an integer number (50778000).
Almost surely, 23222211212 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 3222211212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4874688000).
3222211212 is an abundant number, since it is smaller than the sum of its proper divisors (6527164788).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3222211212 is a wasteful number, since it uses less digits than its factorization.
3222211212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1693 (or 1685 counting only the distinct ones).
The product of its digits is 192, while the sum is 18.
The square root of 3222211212 is about 56764.5242382952. The cubic root of 3222211212 is about 1477.0141915919.
Adding to 3222211212 its reverse (2121122223), we get a palindrome (5343333435).
It can be divided in two parts, 32222 and 11212, that added together give a palindrome (43434).
The spelling of 3222211212 in words is "three billion, two hundred twenty-two million, two hundred eleven thousand, two hundred twelve".
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