Search a number
-
+
12210101122 = 224659247579
BaseRepresentation
bin10110101111100011…
…10101101110000010
31011111221110101220111
423113301311232002
5200001241213442
65335332501534
7611402101312
oct132761655602
934457411814
1012210101122
1151a631376a
12244917a8aa
1311c784770b
1483b8ad442
154b6e22b17
hex2d7c75b82

12210101122 has 8 divisors (see below), whose sum is σ = 18315968400. Its totient is φ = 6104778324.

The previous prime is 12210101117. The next prime is 12210101143. The reversal of 12210101122 is 22110101221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74472 + ... + 173107.

It is an arithmetic number, because the mean of its divisors is an integer number (2289496050).

Almost surely, 212210101122 is an apocalyptic number.

12210101122 is a deficient number, since it is larger than the sum of its proper divisors (6105867278).

12210101122 is a wasteful number, since it uses less digits than its factorization.

12210101122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272240.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12210101122 its reverse (22110101221), we get a palindrome (34320202343).

Subtracting 12210101122 from its reverse (22110101221), we obtain a palindrome (9900000099).

The spelling of 12210101122 in words is "twelve billion, two hundred ten million, one hundred one thousand, one hundred twenty-two".

Divisors: 1 2 24659 49318 247579 495158 6105050561 12210101122