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22022310013 = 112002028183
BaseRepresentation
bin10100100000101000…
…011100100001111101
32002211202212021001121
4110200220130201331
5330100202410023
614041130310541
71406506355314
oct244050344175
962752767047
1022022310013
119381024510
124327288451
1320cc663992
1410ccb0b27b
1588d588d5d
hex520a1c87d

22022310013 has 4 divisors (see below), whose sum is σ = 24024338208. Its totient is φ = 20020281820.

The previous prime is 22022309977. The next prime is 22022310019. The reversal of 22022310013 is 31001322022.

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 not a de Polignac number, because 22022310013 - 29 = 22022309501 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 (22022310019) 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, 1001014081 + ... + 1001014102.

It is an arithmetic number, because the mean of its divisors is an integer number (6006084552).

Almost surely, 222022310013 is an apocalyptic number.

It is an amenable number.

22022310013 is a deficient number, since it is larger than the sum of its proper divisors (2002028195).

22022310013 is a wasteful number, since it uses less digits than its factorization.

22022310013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2002028194.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 22022310013 its reverse (31001322022), we get a palindrome (53023632035).

The spelling of 22022310013 in words is "twenty-two billion, twenty-two million, three hundred ten thousand, thirteen".

Divisors: 1 11 2002028183 22022310013