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2010220213 = 5633570551
BaseRepresentation
bin111011111010001…
…1000011010110101
312012002120202201111
41313310120122311
513104104021323
6531245555021
7100546406221
oct16764303265
95162522644
102010220213
11941798221
12481275a71
13260615221
14150d99781
15bb730c0d
hex77d186b5

2010220213 has 4 divisors (see below), whose sum is σ = 2013791328. Its totient is φ = 2006649100.

The previous prime is 2010220133. The next prime is 2010220237. The reversal of 2010220213 is 3120220102.

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 2010220213 - 213 = 2010212021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2010220193 and 2010220202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010220613) 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, 1784713 + ... + 1785838.

It is an arithmetic number, because the mean of its divisors is an integer number (503447832).

Almost surely, 22010220213 is an apocalyptic number.

It is an amenable number.

2010220213 is a deficient number, since it is larger than the sum of its proper divisors (3571115).

2010220213 is an equidigital number, since it uses as much as digits as its factorization.

2010220213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3571114.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2010220213 is about 44835.4793996897. The cubic root of 2010220213 is about 1262.0635148693.

Adding to 2010220213 its reverse (3120220102), we get a palindrome (5130440315).

The spelling of 2010220213 in words is "two billion, ten million, two hundred twenty thousand, two hundred thirteen".

Divisors: 1 563 3570551 2010220213