Search a number
-
+
122210233001 = 304807400943
BaseRepresentation
bin111000111010001001…
…1000010101010101001
3102200110001010002011222
41301310103002222221
54000241304424001
6132050445231425
711554324561253
oct1616423025251
9380401102158
10122210233001
114791354396a
121b827b62575
13b6a808c64c
145cb4ac8cd3
1532a404461b
hex1c744c2aa9

122210233001 has 4 divisors (see below), whose sum is σ = 122210938752. Its totient is φ = 122209527252.

The previous prime is 122210232971. The next prime is 122210233037. The reversal of 122210233001 is 100332012221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-122210233001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122210233081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104336 + ... + 505278.

It is an arithmetic number, because the mean of its divisors is an integer number (30552734688).

Almost surely, 2122210233001 is an apocalyptic number.

It is an amenable number.

122210233001 is a deficient number, since it is larger than the sum of its proper divisors (705751).

122210233001 is an equidigital number, since it uses as much as digits as its factorization.

122210233001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 705750.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 122210233001 its reverse (100332012221), we get a palindrome (222542245222).

The spelling of 122210233001 in words is "one hundred twenty-two billion, two hundred ten million, two hundred thirty-three thousand, one".

Divisors: 1 304807 400943 122210233001