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22222102130401 = 76032922807067
BaseRepresentation
bin1010000110101111111001…
…00000001110111011100001
32220200102010111122121011111
411003113330200032323201
510403041331121133101
6115132405350343321
74452331256336635
oct503277440167341
986612114577144
1022222102130401
117098382361798
1225aa96105ab41
13c526c5bc7634
1456b7ac356dc5
152880ab88c251
hex1435fc80eee1

22222102130401 has 4 divisors (see below), whose sum is σ = 22225024945072. Its totient is φ = 22219179315732.

The previous prime is 22222102130363. The next prime is 22222102130413. The reversal of 22222102130401 is 10403120122222.

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 22222102130401 - 211 = 22222102128353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22222102130491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1461395931 + ... + 1461411136.

It is an arithmetic number, because the mean of its divisors is an integer number (5556256236268).

Almost surely, 222222102130401 is an apocalyptic number.

It is an amenable number.

22222102130401 is a deficient number, since it is larger than the sum of its proper divisors (2922814671).

22222102130401 is an equidigital number, since it uses as much as digits as its factorization.

22222102130401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2922814670.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 22222102130401 its reverse (10403120122222), we get a palindrome (32625222252623).

The spelling of 22222102130401 in words is "twenty-two trillion, two hundred twenty-two billion, one hundred two million, one hundred thirty thousand, four hundred one".

Divisors: 1 7603 2922807067 22222102130401