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2220210013 = 71743433889
BaseRepresentation
bin1000010001010101…
…1011011101011101
312201201201100120111
42010111123131131
514021333210023
61004150450021
7106006321330
oct20425333535
95651640514
102220210013
11a3a28370a
1251b663911
13294c89548
14170c1c617
15cedb000d
hex8455b75d

2220210013 has 16 divisors (see below), whose sum is σ = 2749127040. Its totient is φ = 1749436416.

The previous prime is 2220210007. The next prime is 2220210023. The reversal of 2220210013 is 3100120222.

It is not a de Polignac number, because 2220210013 - 29 = 2220209501 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2220209975 and 2220210002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220210023) 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 15 ways as a sum of consecutive naturals, for example, 211828 + ... + 222061.

It is an arithmetic number, because the mean of its divisors is an integer number (171820440).

Almost surely, 22220210013 is an apocalyptic number.

It is an amenable number.

2220210013 is a deficient number, since it is larger than the sum of its proper divisors (528917027).

2220210013 is a wasteful number, since it uses less digits than its factorization.

2220210013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433956.

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

The square root of 2220210013 is about 47119.1045436986. The cubic root of 2220210013 is about 1304.5618848069.

Adding to 2220210013 its reverse (3100120222), we get a palindrome (5320330235).

The spelling of 2220210013 in words is "two billion, two hundred twenty million, two hundred ten thousand, thirteen".

Divisors: 1 7 17 43 119 301 731 5117 433889 3037223 7376113 18657227 51632791 130600589 317172859 2220210013