Search a number
-
+
2010002222101 = 8450172378653
BaseRepresentation
bin11101001111111101011…
…101111110110000010101
321010011011111210101020111
4131033331131332300111
5230412441032101401
64135214323203021
7265134504663316
oct35177535766025
97104144711214
102010002222101
11705489943345
12285675816471
1311770884c0a3
146d3db03060d
1537441178e51
hex1d3fd77ec15

2010002222101 has 4 divisors (see below), whose sum is σ = 2010005445772. Its totient is φ = 2009998998432.

The previous prime is 2010002222087. The next prime is 2010002222167. The reversal of 2010002222101 is 1012222000102.

It is a happy number.

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 749737783876 + 1260264438225 = 865874^2 + 1122615^2 .

It is a cyclic number.

It is not a de Polignac number, because 2010002222101 - 25 = 2010002222069 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 (2010002822101) 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, 344310 + ... + 2034343.

It is an arithmetic number, because the mean of its divisors is an integer number (502501361443).

Almost surely, 22010002222101 is an apocalyptic number.

It is an amenable number.

2010002222101 is a deficient number, since it is larger than the sum of its proper divisors (3223671).

2010002222101 is an equidigital number, since it uses as much as digits as its factorization.

2010002222101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3223670.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2010002222101 its reverse (1012222000102), we get a palindrome (3022224222203).

The spelling of 2010002222101 in words is "two trillion, ten billion, two million, two hundred twenty-two thousand, one hundred one".

Divisors: 1 845017 2378653 2010002222101