Search a number
-
+
2221133102213 = 4361031846361
BaseRepresentation
bin100000010100100101110…
…110010111110010000101
321212100010120210100201212
4200110211312113302011
5242342340033232323
64420212514501205
7316320514600664
oct40244566276205
97770116710655
102221133102213
11786a82805513
122ba578b94805
131315b4c2bb4c
1479709530ddb
153cb9b8e1b78
hex20525d97c85

2221133102213 has 8 divisors (see below), whose sum is σ = 2272827285696. Its totient is φ = 2169440733600.

The previous prime is 2221133102207. The next prime is 2221133102219. The reversal of 2221133102213 is 3122013311222.

It is an interprime number because it is at equal distance from previous prime (2221133102207) and next prime (2221133102219).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2221133102213 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 (2221133102219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2201153 + ... + 3047513.

It is an arithmetic number, because the mean of its divisors is an integer number (284103410712).

Almost surely, 22221133102213 is an apocalyptic number.

It is an amenable number.

2221133102213 is a deficient number, since it is larger than the sum of its proper divisors (51694183483).

2221133102213 is an equidigital number, since it uses as much as digits as its factorization.

2221133102213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 907435.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 2221133102213 its reverse (3122013311222), we get a palindrome (5343146413435).

The spelling of 2221133102213 in words is "two trillion, two hundred twenty-one billion, one hundred thirty-three million, one hundred two thousand, two hundred thirteen".

Divisors: 1 43 61031 846361 2624333 36393523 51654258191 2221133102213