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2202013 = 11200183
BaseRepresentation
bin1000011001100110011101
311010212121001
420121212131
51030431023
6115110301
724500602
oct10314635
94125531
102202013
111274450
128a2391
135c1388
144146a9
152d76ad
hex21999d

2202013 has 4 divisors (see below), whose sum is σ = 2402208. Its totient is φ = 2001820.

The previous prime is 2202007. The next prime is 2202019. The reversal of 2202013 is 3102022.

2202013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 an interprime number because it is at equal distance from previous prime (2202007) and next prime (2202019).

It is a cyclic number.

It is not a de Polignac number, because 2202013 - 29 = 2201501 is a prime.

It is a super-2 number, since 2×22020132 = 9697722504338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2202019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100081 + ... + 100102.

It is an arithmetic number, because the mean of its divisors is an integer number (600552).

22202013 is an apocalyptic number.

It is an amenable number.

2202013 is a deficient number, since it is larger than the sum of its proper divisors (200195).

2202013 is a wasteful number, since it uses less digits than its factorization.

2202013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200194.

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

The square root of 2202013 is about 1483.9181244260. The cubic root of 2202013 is about 130.0988006317.

Adding to 2202013 its reverse (3102022), we get a palindrome (5304035).

Subtracting 2202013 from its reverse (3102022), we obtain a palindrome (900009).

The spelling of 2202013 in words is "two million, two hundred two thousand, thirteen".

Divisors: 1 11 200183 2202013