Search a number
-
+
1222010210009 = 7923964721689
BaseRepresentation
bin10001110010000101011…
…111000000011011011001
311022211012222210121221202
4101302011133000123121
5130010134103210014
62333214515443545
7154200360254351
oct21620537003331
94284188717852
101222010210009
114312849a66a6
12178a008b65b5
138b3095a3004
14432077a5b61
1521bc21843de
hex11c857c06d9

1222010210009 has 8 divisors (see below), whose sum is σ = 1242656448000. Its totient is φ = 1201493416032.

The previous prime is 1222010209991. The next prime is 1222010210011. The reversal of 1222010210009 is 9000120102221.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1222010210009 - 28 = 1222010209753 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1222010410009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32341964 + ... + 32379725.

It is an arithmetic number, because the mean of its divisors is an integer number (155332056000).

Almost surely, 21222010210009 is an apocalyptic number.

It is an amenable number.

1222010210009 is a deficient number, since it is larger than the sum of its proper divisors (20646237991).

1222010210009 is an equidigital number, since it uses as much as digits as its factorization.

1222010210009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64722007.

The product of its (nonzero) digits is 144, while the sum is 20.

The spelling of 1222010210009 in words is "one trillion, two hundred twenty-two billion, ten million, two hundred ten thousand, nine".

Divisors: 1 79 239 18881 64721689 5113013431 15468483671 1222010210009