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4220122425 = 352131429529
BaseRepresentation
bin1111101110001001…
…1111010100111001
3101220002220102122120
43323202133110321
532120322404200
61534431511453
7206402306631
oct37342372471
911802812576
104220122425
111876170492
12999388589
13523402a7c
142c06936c1
1519a7569a0
hexfb89f539

4220122425 has 24 divisors (see below), whose sum is σ = 7030547040. Its totient is φ = 2233545600.

The previous prime is 4220122421. The next prime is 4220122429. The reversal of 4220122425 is 5242210224.

It is an interprime number because it is at equal distance from previous prime (4220122421) and next prime (4220122429).

It is not a de Polignac number, because 4220122425 - 22 = 4220122421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4220122395 and 4220122404.

It is not an unprimeable number, because it can be changed into a prime (4220122421) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 204940 + ... + 224589.

It is an arithmetic number, because the mean of its divisors is an integer number (292939460).

Almost surely, 24220122425 is an apocalyptic number.

It is an amenable number.

4220122425 is a deficient number, since it is larger than the sum of its proper divisors (2810424615).

4220122425 is a wasteful number, since it uses less digits than its factorization.

4220122425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429673 (or 429668 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 24.

The square root of 4220122425 is about 64962.4693573143. The cubic root of 4220122425 is about 1616.0012163065.

Adding to 4220122425 its reverse (5242210224), we get a palindrome (9462332649).

The spelling of 4220122425 in words is "four billion, two hundred twenty million, one hundred twenty-two thousand, four hundred twenty-five".

Divisors: 1 3 5 15 25 75 131 393 655 1965 3275 9825 429529 1288587 2147645 6442935 10738225 32214675 56268299 168804897 281341495 844024485 1406707475 4220122425