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22223202013 = 191116351843
BaseRepresentation
bin10100101100100110…
…110010011011011101
32010100202212122002001
4110230212302123131
5331003114431023
614113104202301
71414466046265
oct245446623335
963322778061
1022223202013
119474466661
124382609391
132132170c9c
14110b6827a5
158a101c6ad
hex52c9b26dd

22223202013 has 4 divisors (see below), whose sum is σ = 22339554048. Its totient is φ = 22106849980.

The previous prime is 22223201981. The next prime is 22223202017. The reversal of 22223202013 is 31020232222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22223202013 - 25 = 22223201981 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 (22223202017) 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 3 ways as a sum of consecutive naturals, for example, 58175731 + ... + 58176112.

It is an arithmetic number, because the mean of its divisors is an integer number (5584888512).

Almost surely, 222223202013 is an apocalyptic number.

It is an amenable number.

22223202013 is a deficient number, since it is larger than the sum of its proper divisors (116352035).

22223202013 is a wasteful number, since it uses less digits than its factorization.

22223202013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116352034.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 22223202013 its reverse (31020232222), we get a palindrome (53243434235).

The spelling of 22223202013 in words is "twenty-two billion, two hundred twenty-three million, two hundred two thousand, thirteen".

Divisors: 1 191 116351843 22223202013