Base | Representation |
---|---|
bin | 1010000000010101111010… |
… | …11101011110110000111001 |
3 | 2212220101000021202101101120 |
4 | 11000022331131132300321 |
5 | 10340440044241041441 |
6 | 114443325121535453 |
7 | 4430410045503042 |
oct | 500127535366071 |
9 | 85811007671346 |
10 | 22002001112121 |
11 | 7012aa6044a98 |
12 | 25741757a4589 |
13 | c37a1a2c1704 |
14 | 560c8c7b58c9 |
15 | 2824c8895966 |
hex | 1402bd75ec39 |
22002001112121 has 4 divisors (see below), whose sum is σ = 29336001482832. Its totient is φ = 14668000741412.
The previous prime is 22002001112111. The next prime is 22002001112123. The reversal of 22002001112121 is 12121110020022.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 22002001112121 - 221 = 22001999014969 is a prime.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 22002001112121.
It is not an unprimeable number, because it can be changed into a prime (22002001112123) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3667000185351 + ... + 3667000185356.
It is an arithmetic number, because the mean of its divisors is an integer number (7334000370708).
Almost surely, 222002001112121 is an apocalyptic number.
It is an amenable number.
22002001112121 is a deficient number, since it is larger than the sum of its proper divisors (7334000370711).
22002001112121 is an equidigital number, since it uses as much as digits as its factorization.
22002001112121 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7334000370710.
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 22002001112121 its reverse (12121110020022), we get a palindrome (34123111132143).
The spelling of 22002001112121 in words is "twenty-two trillion, two billion, one million, one hundred twelve thousand, one hundred twenty-one".
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