Search a number
-
+
213222303122 = 2443240657227
BaseRepresentation
bin1100011010010100001…
…0100010010110010010
3202101100211101021111212
43012211002202112102
511443134402144442
6241541501540122
721255563446463
oct3064502422622
9671324337455
10213222303122
1182477482244
12353a7874642
131715078698a
14a46a196d6a
15582e188a82
hex31a50a2592

213222303122 has 8 divisors (see below), whose sum is σ = 320555427696. Its totient is φ = 106370493892.

The previous prime is 213222303067. The next prime is 213222303131. The reversal of 213222303122 is 221303222312.

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

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, 120327728 + ... + 120329499.

It is an arithmetic number, because the mean of its divisors is an integer number (40069428462).

Almost surely, 2213222303122 is an apocalyptic number.

213222303122 is a deficient number, since it is larger than the sum of its proper divisors (107333124574).

213222303122 is a wasteful number, since it uses less digits than its factorization.

213222303122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240657672.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 213222303122 its reverse (221303222312), we get a palindrome (434525525434).

The spelling of 213222303122 in words is "two hundred thirteen billion, two hundred twenty-two million, three hundred three thousand, one hundred twenty-two".

Divisors: 1 2 443 886 240657227 481314454 106611151561 213222303122