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2232320212 = 221381404113
BaseRepresentation
bin1000010100001110…
…1000000011010100
312202120111121122101
42011003220003110
514032433221322
61005302211444
7106214260123
oct20503500324
95676447571
102232320212
11a460a5241
12523723b84
13297639745
14172691aba
15d0ea3327
hex850e80d4

2232320212 has 12 divisors (see below), whose sum is σ = 3909398836. Its totient is φ = 1115349120.

The previous prime is 2232320183. The next prime is 2232320227. The reversal of 2232320212 is 2120232322.

It can be written as a sum of positive squares in 2 ways, for example, as 300190276 + 1932129936 = 17326^2 + 43956^2 .

It is a super-3 number, since 3×22323202123 (a number of 29 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2232320212.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 196533 + ... + 207580.

Almost surely, 22232320212 is an apocalyptic number.

It is an amenable number.

2232320212 is a deficient number, since it is larger than the sum of its proper divisors (1677078624).

2232320212 is a wasteful number, since it uses less digits than its factorization.

2232320212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405498 (or 405496 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2232320212 is about 47247.4360362549. The cubic root of 2232320212 is about 1306.9295086210.

Adding to 2232320212 its reverse (2120232322), we get a palindrome (4352552534).

The spelling of 2232320212 in words is "two billion, two hundred thirty-two million, three hundred twenty thousand, two hundred twelve".

Divisors: 1 2 4 1381 2762 5524 404113 808226 1616452 558080053 1116160106 2232320212