Search a number
-
+
2212002210001 = 7330301400137
BaseRepresentation
bin100000001100000101100…
…110110010000011010001
321211110120020101222100211
4200030011212302003101
5242220140031210001
64412102500044121
7315545322361663
oct40140546620321
97743506358324
102212002210001
11783117643001
122b884b093641
1313078b30cc4c
14790c09a6533
153c814eac351
hex203059b20d1

2212002210001 has 4 divisors (see below), whose sum is σ = 2242303610212. Its totient is φ = 2181700809792.

The previous prime is 2212002209987. The next prime is 2212002210017. The reversal of 2212002210001 is 1000122002122.

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 1367075408400 + 844926801601 = 1169220^2 + 919199^2 .

It is a cyclic number.

It is not a de Polignac number, because 2212002210001 - 27 = 2212002209873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2212002214001) 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, 15150699996 + ... + 15150700141.

It is an arithmetic number, because the mean of its divisors is an integer number (560575902553).

Almost surely, 22212002210001 is an apocalyptic number.

It is an amenable number.

2212002210001 is a deficient number, since it is larger than the sum of its proper divisors (30301400211).

2212002210001 is an equidigital number, since it uses as much as digits as its factorization.

2212002210001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30301400210.

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

Adding to 2212002210001 its reverse (1000122002122), we get a palindrome (3212124212123).

The spelling of 2212002210001 in words is "two trillion, two hundred twelve billion, two million, two hundred ten thousand, one".

Divisors: 1 73 30301400137 2212002210001