Search a number
-
+
2022211210001 = 2231299062969
BaseRepresentation
bin11101011011010101001…
…011100100101100010001
321011022200101011020002112
4131123111023210230101
5231112442032210001
64144554020155105
7266046164450243
oct35332513445421
97138611136075
102022211210001
1170a684566694
12287b02538a95
13118903096b98
146dc386d0093
1537907e2bcbb
hex1d6d52e4b11

2022211210001 has 4 divisors (see below), whose sum is σ = 2022220496100. Its totient is φ = 2022201923904.

The previous prime is 2022211209973. The next prime is 2022211210007. The reversal of 2022211210001 is 1000121122202.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 424060137601 + 1598151072400 = 651199^2 + 1264180^2 .

It is a cyclic number.

It is not a de Polignac number, because 2022211210001 - 210 = 2022211208977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2022211210007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4308356 + ... + 4754613.

It is an arithmetic number, because the mean of its divisors is an integer number (505555124025).

Almost surely, 22022211210001 is an apocalyptic number.

It is an amenable number.

2022211210001 is a deficient number, since it is larger than the sum of its proper divisors (9286099).

2022211210001 is an equidigital number, since it uses as much as digits as its factorization.

2022211210001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9286098.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2022211210001 its reverse (1000121122202), we get a palindrome (3022332332203).

The spelling of 2022211210001 in words is "two trillion, twenty-two billion, two hundred eleven million, two hundred ten thousand, one".

Divisors: 1 223129 9062969 2022211210001