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2202023013 = 323181176317
BaseRepresentation
bin1000001101000000…
…0011010001100101
312200110111100200220
42003100003101211
514002204214023
61002300554553
7105365613111
oct20320032145
95613440626
102202023013
11a2aa91533
12515552a59
1329128c3c8
1416c646741
15cd4bb3e3
hex83403465

2202023013 has 16 divisors (see below), whose sum is σ = 3080628096. Its totient is φ = 1396422720.

The previous prime is 2202023003. The next prime is 2202023081. The reversal of 2202023013 is 3103202022.

It is not a de Polignac number, because 2202023013 - 25 = 2202022981 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2202022983 and 2202023001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2202023003) 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 15 ways as a sum of consecutive naturals, for example, 75670 + ... + 100647.

It is an arithmetic number, because the mean of its divisors is an integer number (192539256).

Almost surely, 22202023013 is an apocalyptic number.

2202023013 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2202023013 is a deficient number, since it is larger than the sum of its proper divisors (878605083).

2202023013 is a wasteful number, since it uses less digits than its factorization.

2202023013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176524.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 2202023013 is about 46925.7180339310. The cubic root of 2202023013 is about 1300.9899782658.

Adding to 2202023013 its reverse (3103202022), we get a palindrome (5305225035).

The spelling of 2202023013 in words is "two billion, two hundred two million, twenty-three thousand, thirteen".

Divisors: 1 3 23 69 181 543 4163 12489 176317 528951 4055291 12165873 31913377 95740131 734007671 2202023013