Search a number
-
+
22041123001 is a prime number
BaseRepresentation
bin10100100001110000…
…001101100010111001
32002220002021001121221
4110201300031202321
5330120011414001
614043041432041
71410125311552
oct244160154271
962802231557
1022041123001
119390703a37
12433163b621
13210351ca21
1410d1407329
158900531a1
hex521c0d8b9

22041123001 has 2 divisors, whose sum is σ = 22041123002. Its totient is φ = 22041123000.

The previous prime is 22041122993. The next prime is 22041123007. The reversal of 22041123001 is 10032114022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15390883600 + 6650239401 = 124060^2 + 81549^2 .

It is a cyclic number.

It is not a de Polignac number, because 22041123001 - 23 = 22041122993 is a prime.

It is a super-2 number, since 2×220411230012 (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22041123007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11020561500 + 11020561501.

It is an arithmetic number, because the mean of its divisors is an integer number (11020561501).

Almost surely, 222041123001 is an apocalyptic number.

It is an amenable number.

22041123001 is a deficient number, since it is larger than the sum of its proper divisors (1).

22041123001 is an equidigital number, since it uses as much as digits as its factorization.

22041123001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 22041123001 its reverse (10032114022), we get a palindrome (32073237023).

The spelling of 22041123001 in words is "twenty-two billion, forty-one million, one hundred twenty-three thousand, one".