Base | Representation |
---|---|
bin | 100000010101011001100… |
… | …101001001001000101010 |
3 | 21212102101001220012001110 |
4 | 200111121211021020222 |
5 | 242401124224013002 |
6 | 4420435000531150 |
7 | 316351153610106 |
oct | 40253145111052 |
9 | 7772331805043 |
10 | 2222001001002 |
11 | 787388701742 |
12 | 2ba77b780ab6 |
13 | 1316c2996023 |
14 | 7978c8d2906 |
15 | 3cbecbcbe6c |
hex | 2055994922a |
2222001001002 has 64 divisors (see below), whose sum is σ = 4667164323840. Its totient is φ = 703902623424.
The previous prime is 2222001000997. The next prime is 2222001001009. The reversal of 2222001001002 is 2001001002222.
It is not an unprimeable number, because it can be changed into a prime (2222001001009) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14534988 + ... + 14687064.
It is an arithmetic number, because the mean of its divisors is an integer number (72924442560).
Almost surely, 22222001001002 is an apocalyptic number.
2222001001002 is an abundant number, since it is smaller than the sum of its proper divisors (2445163322838).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2222001001002 is a wasteful number, since it uses less digits than its factorization.
2222001001002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 152787.
The product of its (nonzero) digits is 32, while the sum is 12.
Adding to 2222001001002 its reverse (2001001002222), we get a palindrome (4223002003224).
It can be divided in two parts, 222 and 2001001002, that multiplied together give a palindrome (444222222444).
The spelling of 2222001001002 in words is "two trillion, two hundred twenty-two billion, one million, one thousand, two".
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