Search a number
-
+
12220132031223 = 35376856176297
BaseRepresentation
bin1011000111010011100010…
…1000001111101011110111
31121021020022000022221022220
42301310320220033223313
53100203312244444343
641553503503253423
72400606156264054
oct261647050175367
947236260287286
1012220132031223
11399158aa54036
1214544155aa273
136a847986386c
1430365971402b
15162d189e1183
hexb1d38a0faf7

12220132031223 has 8 divisors (see below), whose sum is σ = 16600934080368. Its totient is φ = 7993042334784.

The previous prime is 12220132031213. The next prime is 12220132031281. The reversal of 12220132031223 is 32213023102221.

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

It is not a de Polignac number, because 12220132031223 - 210 = 12220132030199 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12220132031193 and 12220132031202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12220132031203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38428087990 + ... + 38428088307.

It is an arithmetic number, because the mean of its divisors is an integer number (2075116760046).

Almost surely, 212220132031223 is an apocalyptic number.

12220132031223 is a deficient number, since it is larger than the sum of its proper divisors (4380802049145).

12220132031223 is an equidigital number, since it uses as much as digits as its factorization.

12220132031223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76856176353.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 12220132031223 its reverse (32213023102221), we get a palindrome (44433155133444).

The spelling of 12220132031223 in words is "twelve trillion, two hundred twenty billion, one hundred thirty-two million, thirty-one thousand, two hundred twenty-three".

Divisors: 1 3 53 159 76856176297 230568528891 4073377343741 12220132031223