Search a number
-
+
20330200132201 = 29701041383869
BaseRepresentation
bin1001001111101011111100…
…10110110110101001101001
32122222112210121021012112201
410213311332112312221221
510131042222213212301
6111123322012540201
74165544211601021
oct447657626665151
978875717235481
1020330200132201
116528a97a70683
122344166a81661
13b4618baa9c4b
14503db6222a81
15253c7da02201
hex127d7e5b6a69

20330200132201 has 4 divisors (see below), whose sum is σ = 21031241516100. Its totient is φ = 19629158748304.

The previous prime is 20330200132189. The next prime is 20330200132237. The reversal of 20330200132201 is 10223100203302.

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 7837340225625 + 12492859906576 = 2799525^2 + 3534524^2 .

It is a cyclic number.

It is not a de Polignac number, because 20330200132201 - 217 = 20330200001129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20330200136201) 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, 350520691906 + ... + 350520691963.

It is an arithmetic number, because the mean of its divisors is an integer number (5257810379025).

Almost surely, 220330200132201 is an apocalyptic number.

It is an amenable number.

20330200132201 is a deficient number, since it is larger than the sum of its proper divisors (701041383899).

20330200132201 is an equidigital number, since it uses as much as digits as its factorization.

20330200132201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701041383898.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 20330200132201 its reverse (10223100203302), we get a palindrome (30553300335503).

The spelling of 20330200132201 in words is "twenty trillion, three hundred thirty billion, two hundred million, one hundred thirty-two thousand, two hundred one".

Divisors: 1 29 701041383869 20330200132201