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2002002211213 = 12653158223521
BaseRepresentation
bin11101001000100000101…
…000010111000110001101
321002101111222100201101221
4131020200220113012031
5230300100031224323
64131412423203341
7264432324006364
oct35104050270615
97071458321357
102002002211213
117020540687a4
122840025a6551
13116a32304034
146cc7c7627db
1537123b7a55d
hex1d220a1718d

2002002211213 has 4 divisors (see below), whose sum is σ = 2002160447388. Its totient is φ = 2001843975040.

The previous prime is 2002002211207. The next prime is 2002002211217. The reversal of 2002002211213 is 3121122002002.

It is a happy number.

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 675259914564 + 1326742296649 = 821742^2 + 1151843^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2002002211213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002002211217) 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, 79099108 + ... + 79124413.

It is an arithmetic number, because the mean of its divisors is an integer number (500540111847).

Almost surely, 22002002211213 is an apocalyptic number.

It is an amenable number.

2002002211213 is a deficient number, since it is larger than the sum of its proper divisors (158236175).

2002002211213 is a wasteful number, since it uses less digits than its factorization.

2002002211213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158236174.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 2002002211213 its reverse (3121122002002), we get a palindrome (5123124213215).

The spelling of 2002002211213 in words is "two trillion, two billion, two million, two hundred eleven thousand, two hundred thirteen".

Divisors: 1 12653 158223521 2002002211213