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1222424002 = 2859711539
BaseRepresentation
bin100100011011100…
…1011010111000010
310011012012120111001
41020313023113002
510000420032002
6321144442214
742202301242
oct11067132702
93135176431
101222424002
11578032278
122a147936a
13166346017
14b84c9b22
15724b9a87
hex48dcb5c2

1222424002 has 8 divisors (see below), whose sum is σ = 1835773200. Its totient is φ = 610499604.

The previous prime is 1222423997. The next prime is 1222424003. The reversal of 1222424002 is 2004242221.

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

It is not an unprimeable number, because it can be changed into a prime (1222424003) 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, 354052 + ... + 357487.

It is an arithmetic number, because the mean of its divisors is an integer number (229471650).

Almost surely, 21222424002 is an apocalyptic number.

1222424002 is a deficient number, since it is larger than the sum of its proper divisors (613349198).

1222424002 is an equidigital number, since it uses as much as digits as its factorization.

1222424002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 712400.

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 1222424002 is about 34963.1806619478. The cubic root of 1222424002 is about 1069.2369445396.

Adding to 1222424002 its reverse (2004242221), we get a palindrome (3226666223).

The spelling of 1222424002 in words is "one billion, two hundred twenty-two million, four hundred twenty-four thousand, two".

Divisors: 1 2 859 1718 711539 1423078 611212001 1222424002