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22142142424002 = 235857904169691
BaseRepresentation
bin1010000100011010111101…
…00010001010001111000010
32220101202201222100122121010
411002031132202022033002
510400234101430032002
6115031543152341350
74443500634135246
oct502153642121702
986352658318533
1022142142424002
117067480176907
122597366844856
13c47cc222cbb3
14567984aaa426
15285e7bbcc46c
hex14235e88a3c2

22142142424002 has 32 divisors (see below), whose sum is σ = 44297380378944. Its totient is φ = 7378531891200.

The previous prime is 22142142423977. The next prime is 22142142424021. The reversal of 22142142424002 is 20042424124122.

It is a super-2 number, since 2×221421424240022 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 317683977 + ... + 317753667.

It is an arithmetic number, because the mean of its divisors is an integer number (1384293136842).

Almost surely, 222142142424002 is an apocalyptic number.

22142142424002 is an abundant number, since it is smaller than the sum of its proper divisors (22155237954942).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22142142424002 is a wasteful number, since it uses less digits than its factorization.

22142142424002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84594.

The product of its (nonzero) digits is 16384, while the sum is 30.

Adding to 22142142424002 its reverse (20042424124122), we get a palindrome (42184566548124).

The spelling of 22142142424002 in words is "twenty-two trillion, one hundred forty-two billion, one hundred forty-two million, four hundred twenty-four thousand, two".

Divisors: 1 2 3 6 5857 9041 11714 17571 18082 27123 35142 54246 69691 139382 209073 418146 52953137 105906274 158859411 317718822 408180187 630076331 816360374 1224540561 1260152662 1890228993 2449081122 3780457986 3690357070667 7380714141334 11071071212001 22142142424002