Search a number
-
+
2012011002211 = 72164713278059
BaseRepresentation
bin11101010001110101001…
…100110111100101100011
321010100100111122222111211
4131101311030313211203
5230431044304032321
64140145522250551
7265235336224150
oct35216514674543
97110314588454
102012011002211
1170631a8375a1
12285b364b6a57
13117968a7b982
146d54bb33227
153750c6c30e1
hex1d475337963

2012011002211 has 8 divisors (see below), whose sum is σ = 2299547543040. Its totient is φ = 1724501060808.

The previous prime is 2012011002161. The next prime is 2012011002217. The reversal of 2012011002211 is 1122001102102.

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 2012011002211 - 227 = 2011876784483 is a prime.

It is a super-2 number, since 2×20120110022112 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2012011002191 and 2012011002200.

It is not an unprimeable number, because it can be changed into a prime (2012011002217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6487501 + ... + 6790558.

It is an arithmetic number, because the mean of its divisors is an integer number (287443442880).

Almost surely, 22012011002211 is an apocalyptic number.

2012011002211 is a deficient number, since it is larger than the sum of its proper divisors (287536540829).

2012011002211 is a wasteful number, since it uses less digits than its factorization.

2012011002211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13299713.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2012011002211 its reverse (1122001102102), we get a palindrome (3134012104313).

The spelling of 2012011002211 in words is "two trillion, twelve billion, eleven million, two thousand, two hundred eleven".

Divisors: 1 7 21647 151529 13278059 92946413 287430143173 2012011002211