Base | Representation |
---|---|
bin | 1001001011111101111100… |
… | …1001110101111010111110 |
3 | 1022202122222211111012021122 |
4 | 2102333133021311322332 |
5 | 2310444240233342342 |
6 | 33252233245430542 |
7 | 2061534310301162 |
oct | 222773711657276 |
9 | 38678884435248 |
10 | 10101212012222 |
11 | 324499992a911 |
12 | 117182356b452 |
13 | 583703aa6b56 |
14 | 26cc89128ca2 |
15 | 127b5078c4d2 |
hex | 92fdf275ebe |
10101212012222 has 8 divisors (see below), whose sum is σ = 15408628493400. Its totient is φ = 4965002514424.
The previous prime is 10101212012209. The next prime is 10101212012237. The reversal of 10101212012222 is 22221021210101.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 10101212012222.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42801745697 + ... + 42801745932.
It is an arithmetic number, because the mean of its divisors is an integer number (1926078561675).
Almost surely, 210101212012222 is an apocalyptic number.
10101212012222 is a deficient number, since it is larger than the sum of its proper divisors (5307416481178).
10101212012222 is an equidigital number, since it uses as much as digits as its factorization.
10101212012222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 85603491690.
The product of its (nonzero) digits is 64, while the sum is 17.
Adding to 10101212012222 its reverse (22221021210101), we get a palindrome (32322233222323).
The spelling of 10101212012222 in words is "ten trillion, one hundred one billion, two hundred twelve million, twelve thousand, two hundred twenty-two".
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