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2002002002201 = 2243892555507
BaseRepresentation
bin11101001000100000100…
…111100100000100011001
321002101111221222002200202
4131020200213210010121
5230300100003032301
64131412414511545
7264432322146125
oct35104047440431
97071457862622
102002002002201
11702053a35763
122840025055b5
13116a3225cb66
146cc7c70a585
1537123b3866b
hex1d2209e4119

2002002002201 has 4 divisors (see below), whose sum is σ = 2002894559952. Its totient is φ = 2001109444452.

The previous prime is 2002002002179. The next prime is 2002002002213. The reversal of 2002002002201 is 1022002002002.

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 2002002002201 - 230 = 2000928260377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2002002002261) 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, 446275511 + ... + 446279996.

It is an arithmetic number, because the mean of its divisors is an integer number (500723639988).

Almost surely, 22002002002201 is an apocalyptic number.

It is an amenable number.

2002002002201 is a deficient number, since it is larger than the sum of its proper divisors (892557751).

2002002002201 is an equidigital number, since it uses as much as digits as its factorization.

2002002002201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 892557750.

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 2002002002201 its reverse (1022002002002), we get a palindrome (3024004004203).

The spelling of 2002002002201 in words is "two trillion, two billion, two million, two thousand, two hundred one".

Divisors: 1 2243 892555507 2002002002201