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2003030200221 = 3667676733407
BaseRepresentation
bin11101001001011101111…
…001110100111110011101
321002111011121200222012220
4131021131321310332131
5230304201212401341
64132102424415553
7264466645532031
oct35113571647635
97074147628186
102003030200221
11702531369096
1228424a9175b9
13116b67290a5b
146cd390b81c1
1537184039a66
hex1d25de74f9d

2003030200221 has 4 divisors (see below), whose sum is σ = 2670706933632. Its totient is φ = 1335353466812.

The previous prime is 2003030200211. The next prime is 2003030200253. The reversal of 2003030200221 is 1220020303002.

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 2003030200221 - 25 = 2003030200189 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2003030200221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2003030200211) 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, 333838366701 + ... + 333838366706.

It is an arithmetic number, because the mean of its divisors is an integer number (667676733408).

Almost surely, 22003030200221 is an apocalyptic number.

It is an amenable number.

2003030200221 is a deficient number, since it is larger than the sum of its proper divisors (667676733411).

2003030200221 is an equidigital number, since it uses as much as digits as its factorization.

2003030200221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667676733410.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 2003030200221 its reverse (1220020303002), we get a palindrome (3223050503223).

The spelling of 2003030200221 in words is "two trillion, three billion, thirty million, two hundred thousand, two hundred twenty-one".

Divisors: 1 3 667676733407 2003030200221