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2202023 = 31251283
BaseRepresentation
bin1000011001100110100111
311010212121102
420121212213
51030431043
6115110315
724500615
oct10314647
94125542
102202023
11127445a
128a239b
135c1395
144146b5
152d76b8
hex2199a7

2202023 has 8 divisors (see below), whose sum is σ = 2290176. Its totient is φ = 2115000.

The previous prime is 2202019. The next prime is 2202029. The reversal of 2202023 is 3202022.

Adding to 2202023 its reverse (3202022), we get a palindrome (5404045).

Subtracting 2202023 from its reverse (3202022), we obtain a palindrome (999999).

2202023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2202023 - 22 = 2202019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2201995 and 2202013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2202029) 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 7 ways as a sum of consecutive naturals, for example, 7640 + ... + 7922.

It is an arithmetic number, because the mean of its divisors is an integer number (286272).

22202023 is an apocalyptic number.

2202023 is a deficient number, since it is larger than the sum of its proper divisors (88153).

2202023 is a wasteful number, since it uses less digits than its factorization.

2202023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565.

The product of its (nonzero) digits is 48, while the sum is 11.

The square root of 2202023 is about 1483.9214938803. The cubic root of 2202023 is about 130.0989975706.

The spelling of 2202023 in words is "two million, two hundred two thousand, twenty-three".

Divisors: 1 31 251 283 7781 8773 71033 2202023