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2213131310022 = 23368855218337
BaseRepresentation
bin100000001101001000111…
…001111101001111000110
321211120110221000012102010
4200031020321331033012
5242224443103410042
64412410512355050
7315615312514533
oct40151071751706
97746427005363
102213131310022
11783646a23616
122b8b05245a86
1313090b20c079
147918a91bd8a
153c87e19059c
hex20348e7d3c6

2213131310022 has 8 divisors (see below), whose sum is σ = 4426262620056. Its totient is φ = 737710436672.

The previous prime is 2213131310003. The next prime is 2213131310023. The reversal of 2213131310022 is 2200131313122.

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

2213131310022 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2213131310023) 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, 184427609163 + ... + 184427609174.

It is an arithmetic number, because the mean of its divisors is an integer number (553282827507).

Almost surely, 22213131310022 is an apocalyptic number.

2213131310022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2213131310022 is a wasteful number, since it uses less digits than its factorization.

2213131310022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368855218342.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 2213131310022 its reverse (2200131313122), we get a palindrome (4413262623144).

It can be divided in two parts, 22131313100 and 22, that added together give a palindrome (22131313122).

The spelling of 2213131310022 in words is "two trillion, two hundred thirteen billion, one hundred thirty-one million, three hundred ten thousand, twenty-two".

Divisors: 1 2 3 6 368855218337 737710436674 1106565655011 2213131310022