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222002002000201 = 1491489946322149
BaseRepresentation
bin110010011110100011011110…
…011101111111100101001001
31002010001011222020001120011211
4302132203132131333211021
5213044240100003001301
62104054151202253121
764522054364506663
oct6236433635774511
91063034866046154
10222002002000201
116481157a604595
1220a955853571a1
1396b4911801887
143cb6d5058b533
151a9ebaca5d051
hexc9e8de77f949

222002002000201 has 4 divisors (see below), whose sum is σ = 223491948322500. Its totient is φ = 220512055677904.

The previous prime is 222002002000157. The next prime is 222002002000237. The reversal of 222002002000201 is 102000200200222.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 26851299966976 + 195150702033225 = 5181824^2 + 13969635^2 .

It is a cyclic number.

It is not a de Polignac number, because 222002002000201 - 213 = 222002001992009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222002002700201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 744973160926 + ... + 744973161223.

It is an arithmetic number, because the mean of its divisors is an integer number (55872987080625).

Almost surely, 2222002002000201 is an apocalyptic number.

It is an amenable number.

222002002000201 is a deficient number, since it is larger than the sum of its proper divisors (1489946322299).

222002002000201 is a wasteful number, since it uses less digits than its factorization.

222002002000201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1489946322298.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 222002002000201 its reverse (102000200200222), we get a palindrome (324002202200423).

The spelling of 222002002000201 in words is "two hundred twenty-two trillion, two billion, two million, two hundred one", and thus it is an aban number.

Divisors: 1 149 1489946322149 222002002000201