Search a number
-
+
12212120314 = 243142001399
BaseRepresentation
bin10110101111110011…
…00010101011111010
31011112002020222201101
423113321202223322
5200002300322224
65335444042014
7611425211212
oct132771425372
934462228641
1012212120314
1151a7472819
12244999330a
1311c80a37c4
1483bc77242
154b71c1044
hex2d7e62afa

12212120314 has 8 divisors (see below), whose sum is σ = 18744184800. Its totient is φ = 5964058716.

The previous prime is 12212120281. The next prime is 12212120317. The reversal of 12212120314 is 41302121221.

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

It is a super-2 number, since 2×122121203142 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12212120291 and 12212120300.

It is not an unprimeable number, because it can be changed into a prime (12212120317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71000614 + ... + 71000785.

It is an arithmetic number, because the mean of its divisors is an integer number (2343023100).

Almost surely, 212212120314 is an apocalyptic number.

12212120314 is a deficient number, since it is larger than the sum of its proper divisors (6532064486).

12212120314 is a wasteful number, since it uses less digits than its factorization.

12212120314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142001444.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 12212120314 its reverse (41302121221), we get a palindrome (53514241535).

The spelling of 12212120314 in words is "twelve billion, two hundred twelve million, one hundred twenty thousand, three hundred fourteen".

Divisors: 1 2 43 86 142001399 284002798 6106060157 12212120314