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23202000001 = 52223444287
BaseRepresentation
bin10101100110111100…
…100110110010000001
32012212222122201111101
4111212330212302001
5340004203000001
614354151214401
71450652513605
oct254674466201
965788581441
1023202000001
119926a19014
1245b6377401
132259b968ab
1411a1671505
1590be11a01
hex566f26c81

23202000001 has 4 divisors (see below), whose sum is σ = 23202496512. Its totient is φ = 23201503492.

The previous prime is 23201999987. The next prime is 23202000047. The reversal of 23202000001 is 10000020232.

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 23202000001 - 29 = 23201999489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23202000091) 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, 169921 + ... + 274366.

It is an arithmetic number, because the mean of its divisors is an integer number (5800624128).

Almost surely, 223202000001 is an apocalyptic number.

It is an amenable number.

23202000001 is a deficient number, since it is larger than the sum of its proper divisors (496511).

23202000001 is an equidigital number, since it uses as much as digits as its factorization.

23202000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496510.

The product of its (nonzero) digits is 24, while the sum is 10.

Adding to 23202000001 its reverse (10000020232), we get a palindrome (33202020233).

The spelling of 23202000001 in words is "twenty-three billion, two hundred two million, one", and thus it is an aban number.

Divisors: 1 52223 444287 23202000001