Search a number
-
+
2011200322201 = 7287314331743
BaseRepresentation
bin11101010001000100111…
…000010111101010011001
321010021021000020011121021
4131101010320113222121
5230422414240302301
64135533242442441
7265206263446450
oct35210470275231
97107230204537
102011200322201
11705a44171714
1228594ab03421
13117869b29865
146d4b21c7b97
15374b143b8a1
hex1d444e17a99

2011200322201 has 4 divisors (see below), whose sum is σ = 2298514653952. Its totient is φ = 1723885990452.

The previous prime is 2011200322169. The next prime is 2011200322289. The reversal of 2011200322201 is 1022230021102.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2011200322201 - 25 = 2011200322169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2011200320201) 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, 143657165865 + ... + 143657165878.

It is an arithmetic number, because the mean of its divisors is an integer number (574628663488).

Almost surely, 22011200322201 is an apocalyptic number.

It is an amenable number.

2011200322201 is a deficient number, since it is larger than the sum of its proper divisors (287314331751).

2011200322201 is an equidigital number, since it uses as much as digits as its factorization.

2011200322201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287314331750.

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

Adding to 2011200322201 its reverse (1022230021102), we get a palindrome (3033430343303).

The spelling of 2011200322201 in words is "two trillion, eleven billion, two hundred million, three hundred twenty-two thousand, two hundred one".

Divisors: 1 7 287314331743 2011200322201