Base | Representation |
---|---|
bin | 110010010001101110111110… |
… | …101110101100100001110110 |
3 | 1001222220221221202122102220101 |
4 | 302101232332232230201312 |
5 | 212440321302302241042 |
6 | 2102141330254024314 |
7 | 64401315354410362 |
oct | 6221567656544166 |
9 | 1058827852572811 |
10 | 221121001212022 |
11 | 6450198763184a |
12 | 20972893aa809a |
13 | 964c80c298552 |
14 | 3c864565b62a2 |
15 | 1a86ce84b26b7 |
hex | c91bbebac876 |
221121001212022 has 8 divisors (see below), whose sum is σ = 331683033981672. Its totient is φ = 110559989884800.
The previous prime is 221121001211993. The next prime is 221121001212053. The reversal of 221121001212022 is 220212100121122.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 254819179 + ... + 255685462.
It is an arithmetic number, because the mean of its divisors is an integer number (41460379247709).
Almost surely, 2221121001212022 is an apocalyptic number.
221121001212022 is a deficient number, since it is larger than the sum of its proper divisors (110562032769650).
221121001212022 is a wasteful number, since it uses less digits than its factorization.
221121001212022 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 510721214.
The product of its (nonzero) digits is 128, while the sum is 19.
Adding to 221121001212022 its reverse (220212100121122), we get a palindrome (441333101333144).
The spelling of 221121001212022 in words is "two hundred twenty-one trillion, one hundred twenty-one billion, one million, two hundred twelve thousand, twenty-two".
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