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4220212255 = 57120577493
BaseRepresentation
bin1111101110001011…
…0101010000011111
3101220010001222212121
43323202311100133
532120333243010
61534433443411
7206403132550
oct37342652037
911803058777
104220212255
111876221a26
12999410567
1352343491c
142c06b8327
1519a7733da
hexfb8b541f

4220212255 has 8 divisors (see below), whose sum is σ = 5787719712. Its totient is φ = 2893859808.

The previous prime is 4220212181. The next prime is 4220212259. The reversal of 4220212255 is 5522120224.

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

It is not a de Polignac number, because 4220212255 - 211 = 4220210207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4220212259) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 60288712 + ... + 60288781.

It is an arithmetic number, because the mean of its divisors is an integer number (723464964).

Almost surely, 24220212255 is an apocalyptic number.

4220212255 is a deficient number, since it is larger than the sum of its proper divisors (1567507457).

4220212255 is a wasteful number, since it uses less digits than its factorization.

4220212255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120577505.

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 4220212255 is about 64963.1607528451. The cubic root of 4220212255 is about 1616.0126823530.

Adding to 4220212255 its reverse (5522120224), we get a palindrome (9742332479).

The spelling of 4220212255 in words is "four billion, two hundred twenty million, two hundred twelve thousand, two hundred fifty-five".

Divisors: 1 5 7 35 120577493 602887465 844042451 4220212255