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2020213 = 13198179
BaseRepresentation
bin111101101001101110101
310210122012201
413231031311
51004121323
6111144501
723112556
oct7551565
93718181
102020213
11115a8a8
12815131
135596c0
143a832d
1529d8ad
hex1ed375

2020213 has 8 divisors (see below), whose sum is σ = 2290400. Its totient is φ = 1766448.

The previous prime is 2020181. The next prime is 2020223. The reversal of 2020213 is 3120202.

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 2020213 - 25 = 2020181 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2020213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3843 + ... + 4336.

It is an arithmetic number, because the mean of its divisors is an integer number (286300).

22020213 is an apocalyptic number.

It is an amenable number.

2020213 is a deficient number, since it is larger than the sum of its proper divisors (270187).

2020213 is a wasteful number, since it uses less digits than its factorization.

2020213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8211.

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

The square root of 2020213 is about 1421.3419715185. The cubic root of 2020213 is about 126.4151294781.

Adding to 2020213 its reverse (3120202), we get a palindrome (5140415).

The spelling of 2020213 in words is "two million, twenty thousand, two hundred thirteen".

Divisors: 1 13 19 247 8179 106327 155401 2020213