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2320212122 = 21768241533
BaseRepresentation
bin1000101001001011…
…1010000010011010
312222200212222200022
42022102322002122
514222433241442
61022122110442
7111332322554
oct21222720232
95880788608
102320212122
11a90776788
1254904b422
132ac900ca7
141802104d4
15d8a653d2
hex8a4ba09a

2320212122 has 8 divisors (see below), whose sum is σ = 3685042836. Its totient is φ = 1091864512.

The previous prime is 2320212049. The next prime is 2320212137. The reversal of 2320212122 is 2212120232.

It can be written as a sum of positive squares in 2 ways, for example, as 2294314201 + 25897921 = 47899^2 + 5089^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 2320212122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34120733 + ... + 34120800.

Almost surely, 22320212122 is an apocalyptic number.

2320212122 is a deficient number, since it is larger than the sum of its proper divisors (1364830714).

2320212122 is a wasteful number, since it uses less digits than its factorization.

2320212122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68241552.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2320212122 is about 48168.5802364986. The cubic root of 2320212122 is about 1323.8615348697.

Adding to 2320212122 its reverse (2212120232), we get a palindrome (4532332354).

The spelling of 2320212122 in words is "two billion, three hundred twenty million, two hundred twelve thousand, one hundred twenty-two".

Divisors: 1 2 17 34 68241533 136483066 1160106061 2320212122