Search a number
-
+
12100230022 = 26050115011
BaseRepresentation
bin10110100010011101…
…01101101110000110
31011020021201101002111
423101032231232012
5144240124330042
65320405531234
7605566154356
oct132116555606
934207641074
1012100230022
11514a29aa01
122418413b1a
1311aab58c2a
1482b06cb66
154ac46d517
hex2d13adb86

12100230022 has 4 divisors (see below), whose sum is σ = 18150345036. Its totient is φ = 6050115010.

The previous prime is 12100230007. The next prime is 12100230059. The reversal of 12100230022 is 22003200121.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22003200121 = 73143314303.

It is a junction number, because it is equal to n+sod(n) for n = 12100229984 and 12100230011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3025057504 + ... + 3025057507.

It is an arithmetic number, because the mean of its divisors is an integer number (4537586259).

Almost surely, 212100230022 is an apocalyptic number.

12100230022 is a deficient number, since it is larger than the sum of its proper divisors (6050115014).

12100230022 is an equidigital number, since it uses as much as digits as its factorization.

12100230022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6050115013.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 12100230022 its reverse (22003200121), we get a palindrome (34103430143).

The spelling of 12100230022 in words is "twelve billion, one hundred million, two hundred thirty thousand, twenty-two".

Divisors: 1 2 6050115011 12100230022