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22200000193 = 73171428599
BaseRepresentation
bin10100101011001110…
…010001111011000001
32010022011012212011101
4110223032101323001
5330431200001233
614110515014401
71414064613430
oct245316217301
963264185141
1022200000193
1194623597a8
12437689a401
13212a4093b7
141108563117
1589de87c7d
hex52b391ec1

22200000193 has 4 divisors (see below), whose sum is σ = 25371428800. Its totient is φ = 19028571588.

The previous prime is 22200000191. The next prime is 22200000233. The reversal of 22200000193 is 39100000222.

It is a happy number.

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 22200000193 - 21 = 22200000191 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22200000193.

It is not an unprimeable number, because it can be changed into a prime (22200000191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1585714293 + ... + 1585714306.

It is an arithmetic number, because the mean of its divisors is an integer number (6342857200).

Almost surely, 222200000193 is an apocalyptic number.

It is an amenable number.

22200000193 is a deficient number, since it is larger than the sum of its proper divisors (3171428607).

22200000193 is an equidigital number, since it uses as much as digits as its factorization.

22200000193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3171428606.

The product of its (nonzero) digits is 216, while the sum is 19.

The spelling of 22200000193 in words is "twenty-two billion, two hundred million, one hundred ninety-three", and thus it is an aban number.

Divisors: 1 7 3171428599 22200000193