Search a number
-
+
122203230322213 = 1955210711649461
BaseRepresentation
bin11011110010010010101000…
…001000100011111000100101
3121000200111220020022221102101
4123302102220020203320211
5112004134203430302323
61111523220005012101
734511614653006235
oct3362225010437045
9530614806287371
10122203230322213
1135a3510a75a077
121185797a6b4031
13532593b307571
14222694ca3dcc5
15e1dbbe494dad
hex6f24a8223e25

122203230322213 has 8 divisors (see below), whose sum is σ = 128635223317920. Its totient is φ = 115771261729680.

The previous prime is 122203230322183. The next prime is 122203230322273. The reversal of 122203230322213 is 312223032302221.

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 122203230322213 - 221 = 122203228225061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122203230322273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4665303 + ... + 16314763.

It is an arithmetic number, because the mean of its divisors is an integer number (16079402914740).

Almost surely, 2122203230322213 is an apocalyptic number.

It is an amenable number.

122203230322213 is a deficient number, since it is larger than the sum of its proper divisors (6431992995707).

122203230322213 is a wasteful number, since it uses less digits than its factorization.

122203230322213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12201587.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 122203230322213 its reverse (312223032302221), we get a palindrome (434426262624434).

The spelling of 122203230322213 in words is "one hundred twenty-two trillion, two hundred three billion, two hundred thirty million, three hundred twenty-two thousand, two hundred thirteen".

Divisors: 1 19 552107 10490033 11649461 221339759 6431748964327 122203230322213